10313111331 has 12 divisors (see below), whose sum is σ = 14904216808. Its totient is φ = 6871945824.

The previous prime is 10313111329. The next prime is 10313111363. The reversal of 10313111331 is 13311131301.

10313111331 is a `hidden beast` number, since 10 + 313 + 1 + 11 + 331 = 666.

10313111331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10313111331 - 2¹ = 10313111329 is a prime.

It is a super-2 number, since 2×10313111331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10313111311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269545 + ... + 305418.

Almost surely, 2^10313111331 is an apocalyptic number.

10313111331 is a deficient number, since it is larger than the sum of its proper divisors (4591105477).

10313111331 is a wasteful number, since it uses less digits than its factorization.

10313111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576962 (or 576959 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 10313111331 its reverse (13311131301), we get a palindrome (23624242632).

The spelling of 10313111331 in words is "ten billion, three hundred thirteen million, one hundred eleven thousand, three hundred thirty-one".