31344296937 has 16 divisors (see below), whose sum is σ = 44432281728. Its totient is φ = 19610539520.

The previous prime is 31344296897. The next prime is 31344296947. The reversal of 31344296937 is 73969244313.

It is a cyclic number.

It is not a de Polignac number, because 31344296937 - 2²⁰ = 31343248361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31344296937.

It is not an unprimeable number, because it can be changed into a prime (31344296947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4281864 + ... + 4289177.

It is an arithmetic number, because the mean of its divisors is an integer number (2777017608).

Almost surely, 2^31344296937 is an apocalyptic number.

It is an amenable number.

31344296937 is a deficient number, since it is larger than the sum of its proper divisors (13087984791).

31344296937 is a wasteful number, since it uses less digits than its factorization.

31344296937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571120.

The product of its digits is 2939328, while the sum is 51.

The spelling of 31344296937 in words is "thirty-one billion, three hundred forty-four million, two hundred ninety-six thousand, nine hundred thirty-seven".