31032322131332 has 48 divisors (see below), whose sum is σ = 55876266028800. Its totient is φ = 15074903688480.

The previous prime is 31032322131323. The next prime is 31032322131341. The reversal of 31032322131332 is 23313122323013.

It is an interprime number because it is at equal distance from previous prime (31032322131323) and next prime (31032322131341).

It is a junction number, because it is equal to n+sod(n) for n = 31032322131295 and 31032322131304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4632407 + ... + 9139137.

It is an arithmetic number, because the mean of its divisors is an integer number (1164088875600).

Almost surely, 2^{31032322131332} is an apocalyptic number.

It is an amenable number.

31032322131332 is a deficient number, since it is larger than the sum of its proper divisors (24843943897468).

31032322131332 is a wasteful number, since it uses less digits than its factorization.

31032322131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507136 (or 4507134 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 31032322131332 its reverse (23313122323013), we get a palindrome (54345444454345).

The spelling of 31032322131332 in words is "thirty-one trillion, thirty-two billion, three hundred twenty-two million, one hundred thirty-one thousand, three hundred thirty-two".