31310114409 has 64 divisors (see below), whose sum is σ = 54315417600. Its totient is φ = 17454014784.

The previous prime is 31310114369. The next prime is 31310114411. The reversal of 31310114409 is 90441101313.

It is not a de Polignac number, because 31310114409 - 2¹² = 31310110313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31310112409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2810352 + ... + 2821470.

It is an arithmetic number, because the mean of its divisors is an integer number (848678400).

Almost surely, 2^31310114409 is an apocalyptic number.

It is an amenable number.

31310114409 is a deficient number, since it is larger than the sum of its proper divisors (23005303191).

31310114409 is a wasteful number, since it uses less digits than its factorization.

31310114409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11499 (or 11493 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 31310114409 in words is "thirty-one billion, three hundred ten million, one hundred fourteen thousand, four hundred nine".