31346913135 has 16 divisors (see below), whose sum is σ = 50623802496. Its totient is φ = 16562106528.

The previous prime is 31346913067. The next prime is 31346913211. The reversal of 31346913135 is 53131964313.

It is not a de Polignac number, because 31346913135 - 2¹² = 31346909039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31346913093 and 31346913102.

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, 9763789 + ... + 9766998.

It is an arithmetic number, because the mean of its divisors is an integer number (3163987656).

Almost surely, 2^31346913135 is an apocalyptic number.

31346913135 is a deficient number, since it is larger than the sum of its proper divisors (19276889361).

31346913135 is a wasteful number, since it uses less digits than its factorization.

31346913135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19530902.

The product of its digits is 87480, while the sum is 39.

The spelling of 31346913135 in words is "thirty-one billion, three hundred forty-six million, nine hundred thirteen thousand, one hundred thirty-five".