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23230132122040 = 23517131260778313
BaseRepresentation
bin1010100100000101011111…
…10001011111000110111000
310001020210000211220212100021
411102002233301133012320
511021100302310401130
6121223435251420224
74615215221031214
oct522025761370670
9101223024825307
1023230132122040
117446930a7a208
1227321a42b4674
13cc67909a74cc
145a44b7033944
152a440807537a
hex1520afc5f1b8

23230132122040 has 64 divisors (see below), whose sum is σ = 55764834665760. Its totient is φ = 8678702223360.

The previous prime is 23230132122037. The next prime is 23230132122061. The reversal of 23230132122040 is 4022123103232.

It is a junction number, because it is equal to n+sod(n) for n = 23230132121996 and 23230132122014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130300077 + ... + 130478236.

Almost surely, 223230132122040 is an apocalyptic number.

23230132122040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230132122040 is an abundant number, since it is smaller than the sum of its proper divisors (32534702543720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23230132122040 is a wasteful number, since it uses less digits than its factorization.

23230132122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260778472 (or 260778468 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23230132122040 its reverse (4022123103232), we get a palindrome (27252255225272).

The spelling of 23230132122040 in words is "twenty-three trillion, two hundred thirty billion, one hundred thirty-two million, one hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 131 136 170 262 340 524 655 680 1048 1310 2227 2620 4454 5240 8908 11135 17816 22270 44540 89080 260778313 521556626 1043113252 1303891565 2086226504 2607783130 4433231321 5215566260 8866462642 10431132520 17732925284 22166156605 34161959003 35465850568 44332313210 68323918006 88664626420 136647836012 170809795015 177329252840 273295672024 341619590030 580753303051 683239180060 1161506606102 1366478360120 2323013212204 2903766515255 4646026424408 5807533030510 11615066061020 23230132122040