31332013144312 has 32 divisors (see below), whose sum is σ = 58893128086320. Its totient is φ = 15627186650880.

The previous prime is 31332013144307. The next prime is 31332013144379. The reversal of 31332013144312 is 21344131023313.

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, 32589843 + ... + 33537469.

Almost surely, 2^{31332013144312} is an apocalyptic number.

It is an amenable number.

31332013144312 is a deficient number, since it is larger than the sum of its proper divisors (27561114942008).

31332013144312 is a wasteful number, since it uses less digits than its factorization.

31332013144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957871 (or 957867 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 31332013144312 its reverse (21344131023313), we get a palindrome (52676144167625).

The spelling of 31332013144312 in words is "thirty-one trillion, three hundred thirty-two billion, thirteen million, one hundred forty-four thousand, three hundred twelve".