10313431513 has 32 divisors (see below), whose sum is σ = 13072389120. Its totient is φ = 7903527360.

The previous prime is 10313431507. The next prime is 10313431519. The reversal of 10313431513 is 31513431301.

It is an interprime number because it is at equal distance from previous prime (10313431507) and next prime (10313431519).

It is a cyclic number.

It is not a de Polignac number, because 10313431513 - 2⁵ = 10313431481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10313431519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1447203 + ... + 1454311.

It is an arithmetic number, because the mean of its divisors is an integer number (408512160).

Almost surely, 2^10313431513 is an apocalyptic number.

It is an amenable number.

10313431513 is a deficient number, since it is larger than the sum of its proper divisors (2758957607).

10313431513 is a wasteful number, since it uses less digits than its factorization.

10313431513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 10313431513 its reverse (31513431301), we get a palindrome (41826862814).

The spelling of 10313431513 in words is "ten billion, three hundred thirteen million, four hundred thirty-one thousand, five hundred thirteen".