31344522544312 has 16 divisors (see below), whose sum is σ = 58806235332360. Its totient is φ = 15662859789024.

The previous prime is 31344522544189. The next prime is 31344522544319. The reversal of 31344522544312 is 21344522544313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31344522544319) 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, 1175171223 + ... + 1175197894.

Almost surely, 2^{31344522544312} is an apocalyptic number.

It is an amenable number.

31344522544312 is a deficient number, since it is larger than the sum of its proper divisors (27461712788048).

31344522544312 is a wasteful number, since it uses less digits than its factorization.

31344522544312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350370790 (or 2350370786 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 43.

Subtracting from 31344522544312 its reverse (21344522544313), we obtain a palindrome (9999999999999).

The spelling of 31344522544312 in words is "thirty-one trillion, three hundred forty-four billion, five hundred twenty-two million, five hundred forty-four thousand, three hundred twelve".