31332002012312 has 64 divisors (see below), whose sum is σ = 60226169794560. Its totient is φ = 15272276947200.

The previous prime is 31332002012303. The next prime is 31332002012347. The reversal of 31332002012312 is 21321020023313.

It is a congruent number.

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, 2994547193 + ... + 2994557655.

It is an arithmetic number, because the mean of its divisors is an integer number (941033903040).

Almost surely, 2^{31332002012312} is an apocalyptic number.

It is an amenable number.

31332002012312 is a deficient number, since it is larger than the sum of its proper divisors (28894167782248).

31332002012312 is a wasteful number, since it uses less digits than its factorization.

31332002012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584 (or 16580 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31332002012312 its reverse (21321020023313), we get a palindrome (52653022035625).

The spelling of 31332002012312 in words is "thirty-one trillion, three hundred thirty-two billion, two million, twelve thousand, three hundred twelve".