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23332132231 = 6110917212039
BaseRepresentation
bin10101101110101101…
…000001010110000111
32020020001112010100121
4111232231001112013
5340241011212411
614415120322411
71454122565062
oct255655012607
966201463317
1023332132231
119993420311
124631a73407
13227ab2a605
1411b4a678d9
15918569571
hex56eb41587

23332132231 has 16 divisors (see below), whose sum is σ = 23957841600. Its totient is φ = 22714732800.

The previous prime is 23332132223. The next prime is 23332132249. The reversal of 23332132231 is 13223123332.

It is a cyclic number.

It is not a de Polignac number, because 23332132231 - 23 = 23332132223 is a prime.

It is a super-2 number, since 2×233321322312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23332132196 and 23332132205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332132211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11441910 + ... + 11443948.

It is an arithmetic number, because the mean of its divisors is an integer number (1497365100).

Almost surely, 223332132231 is an apocalyptic number.

23332132231 is a deficient number, since it is larger than the sum of its proper divisors (625709369).

23332132231 is a wasteful number, since it uses less digits than its factorization.

23332132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930.

The product of its digits is 3888, while the sum is 25.

Adding to 23332132231 its reverse (13223123332), we get a palindrome (36555255563).

The spelling of 23332132231 in words is "twenty-three billion, three hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 61 109 1721 2039 6649 104981 124379 187589 222251 3509119 11442929 13557311 214056259 382493971 23332132231