23311013232 has 40 divisors (see below), whose sum is σ = 64852435984. Its totient is φ = 7172619264.

The previous prime is 23311013179. The next prime is 23311013249. The reversal of 23311013232 is 23231011332.

It is a junction number, because it is equal to n+sod(n) for n = 23311013199 and 23311013208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18678073 + ... + 18679320.

Almost surely, 2^23311013232 is an apocalyptic number.

It is an amenable number.

23311013232 is an abundant number, since it is smaller than the sum of its proper divisors (41541422752).

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

23311013232 is a wasteful number, since it uses less digits than its factorization.

23311013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37357417 (or 37357411 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23311013232 its reverse (23231011332), we get a palindrome (46542024564).

The spelling of 23311013232 in words is "twenty-three billion, three hundred eleven million, thirteen thousand, two hundred thirty-two".