31232332320232 has 64 divisors (see below), whose sum is σ = 62774973331200. Its totient is φ = 14529626242560.

The previous prime is 31232332320221. The next prime is 31232332320271. The reversal of 31232332320232 is 23202323323213.

It is a happy number.

It is a super-2 number, since 2×31232332320232² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31232332320194 and 31232332320203.

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, 25050757 + ... + 26267947.

It is an arithmetic number, because the mean of its divisors is an integer number (980858958300).

Almost surely, 2^{31232332320232} is an apocalyptic number.

It is an amenable number.

31232332320232 is an abundant number, since it is smaller than the sum of its proper divisors (31542641010968).

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

31232332320232 is a wasteful number, since it uses less digits than its factorization.

31232332320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221026 (or 1221022 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 31232332320232 its reverse (23202323323213), we get a palindrome (54434655643445).

The spelling of 31232332320232 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred thirty-two million, three hundred twenty thousand, two hundred thirty-two".