10311431313 has 32 divisors (see below), whose sum is σ = 14500800000. Its totient is φ = 6508599552.

The previous prime is 10311431267. The next prime is 10311431329. The reversal of 10311431313 is 31313411301.

It is not a de Polignac number, because 10311431313 - 2¹⁶ = 10311365777 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10311431313.

It is not an unprimeable number, because it can be changed into a prime (10311431363) 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, 1019043 + ... + 1029111.

It is an arithmetic number, because the mean of its divisors is an integer number (453150000).

Almost surely, 2^10311431313 is an apocalyptic number.

It is an amenable number.

10311431313 is a deficient number, since it is larger than the sum of its proper divisors (4189368687).

10311431313 is a wasteful number, since it uses less digits than its factorization.

10311431313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10311431313 its reverse (31313411301), we get a palindrome (41624842614).

The spelling of 10311431313 in words is "ten billion, three hundred eleven million, four hundred thirty-one thousand, three hundred thirteen".