31012104022332 has 12 divisors (see below), whose sum is σ = 72361576052136. Its totient is φ = 10337368007440.

The previous prime is 31012104022303. The next prime is 31012104022337. The reversal of 31012104022332 is 23322040121013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×31012104022332² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31012104022337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292171000919 + ... + 1292171000942.

It is an arithmetic number, because the mean of its divisors is an integer number (6030131337678).

Almost surely, 2^{31012104022332} is an apocalyptic number.

It is an amenable number.

31012104022332 is an abundant number, since it is smaller than the sum of its proper divisors (41349472029804).

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

31012104022332 is a wasteful number, since it uses less digits than its factorization.

31012104022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584342001868 (or 2584342001866 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31012104022332 its reverse (23322040121013), we get a palindrome (54334144143345).

The spelling of 31012104022332 in words is "thirty-one trillion, twelve billion, one hundred four million, twenty-two thousand, three hundred thirty-two".