31311012110332 has 12 divisors (see below), whose sum is σ = 54794375419896. Its totient is φ = 15655476276080.

The previous prime is 31311012110303. The next prime is 31311012110347. The reversal of 31311012110332 is 23301121011313.

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, 4989019 + ... + 9354802.

It is an arithmetic number, because the mean of its divisors is an integer number (4566197951658).

Almost surely, 2^{31311012110332} is an apocalyptic number.

It is an amenable number.

31311012110332 is a deficient number, since it is larger than the sum of its proper divisors (23483363309564).

31311012110332 is a wasteful number, since it uses less digits than its factorization.

31311012110332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889548 (or 14889546 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 31311012110332 its reverse (23301121011313), we get a palindrome (54612133121645).

The spelling of 31311012110332 in words is "thirty-one trillion, three hundred eleven billion, twelve million, one hundred ten thousand, three hundred thirty-two".