31230133022332 has 24 divisors (see below), whose sum is σ = 55046737980080. Its totient is φ = 15502496947200.

The previous prime is 31230133022327. The next prime is 31230133022353. The reversal of 31230133022332 is 23322033103213.

It is a self number, because there is not a number n which added to its sum of digits gives 31230133022332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40538332 + ... + 41301532.

Almost surely, 2^{31230133022332} is an apocalyptic number.

It is an amenable number.

31230133022332 is a deficient number, since it is larger than the sum of its proper divisors (23816604957748).

31230133022332 is a wasteful number, since it uses less digits than its factorization.

31230133022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836941 (or 836939 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 31230133022332 its reverse (23322033103213), we get a palindrome (54552166125545).

The spelling of 31230133022332 in words is "thirty-one trillion, two hundred thirty billion, one hundred thirty-three million, twenty-two thousand, three hundred thirty-two".