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23256322365231 = 3247467117729091
BaseRepresentation
bin1010100100110110010001…
…10101010101011100101111
310001100021122002111001212100
411102123020311111130233
511022012422011141411
6121243450151310143
74620133230313314
oct522331065253457
9101307562431770
1023256322365231
117456a5075859a
12273729337b353
13cc90a599a227
145a587d4cad0b
152a4e3c4a7456
hex1526c8d5572f

23256322365231 has 24 divisors (see below), whose sum is σ = 34380662194944. Its totient is φ = 15141844639440.

The previous prime is 23256322365197. The next prime is 23256322365233. The reversal of 23256322365231 is 13256322365232.

23256322365231 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 632 + 2 + 3 + 6 + 5 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 23256322365231 - 27 = 23256322365103 is a prime.

It is a super-2 number, since 2×232563223652312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256322365233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58667005 + ... + 59062086.

It is an arithmetic number, because the mean of its divisors is an integer number (1432527591456).

Almost surely, 223256322365231 is an apocalyptic number.

23256322365231 is a deficient number, since it is larger than the sum of its proper divisors (11124339829713).

23256322365231 is a wasteful number, since it uses less digits than its factorization.

23256322365231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117729611 (or 117729608 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

Subtracting from 23256322365231 its reverse (13256322365232), we obtain a palindrome (9999999999999).

The spelling of 23256322365231 in words is "twenty-three trillion, two hundred fifty-six billion, three hundred twenty-two million, three hundred sixty-five thousand, two hundred thirty-one".

Divisors: 1 3 9 47 141 423 467 1401 4203 21949 65847 197541 117729091 353187273 1059561819 5533267277 16599801831 49799405493 54979485497 164938456491 494815369473 2584035818359 7752107455077 23256322365231