31232332013332 has 12 divisors (see below), whose sum is σ = 55582963752960. Its totient is φ = 15351485226776.

The previous prime is 31232332013299. The next prime is 31232332013381. The reversal of 31232332013332 is 23331023323213.

It is a junction number, because it is equal to n+sod(n) for n = 31232332013294 and 31232332013303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66170194708 + ... + 66170195179.

It is an arithmetic number, because the mean of its divisors is an integer number (4631913646080).

Almost surely, 2^{31232332013332} is an apocalyptic number.

It is an amenable number.

31232332013332 is a deficient number, since it is larger than the sum of its proper divisors (24350631739628).

31232332013332 is a wasteful number, since it uses less digits than its factorization.

31232332013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132340389950 (or 132340389948 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 31232332013332 its reverse (23331023323213), we get a palindrome (54563355336545).

The spelling of 31232332013332 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred thirty-two million, thirteen thousand, three hundred thirty-two".