3131323233032 has 192 divisors, whose sum is σ = 6705469440000. Its totient is φ = 1367480217600.

The previous prime is 3131323233029. The next prime is 3131323233043. The reversal of 3131323233032 is 2303323231313.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 3131323232986 and 3131323233004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309689657 + ... + 309699767.

It is an arithmetic number, because the mean of its divisors is an integer number (34924320000).

Almost surely, 2^{3131323233032} is an apocalyptic number.

It is an amenable number.

3131323233032 is an abundant number, since it is smaller than the sum of its proper divisors (3574146206968).

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

3131323233032 is a wasteful number, since it uses less digits than its factorization.

3131323233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10360 (or 10339 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 3131323233032 its reverse (2303323231313), we get a palindrome (5434646464345).

The spelling of 3131323233032 in words is "three trillion, one hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-three thousand, thirty-two".