10013313231 has 40 divisors (see below), whose sum is σ = 15127081200. Its totient is φ = 6600424320.

The previous prime is 10013313229. The next prime is 10013313353. The reversal of 10013313231 is 13231331001.

It is a happy number.

10013313231 is a `hidden beast` number, since 10 + 0 + 1 + 331 + 323 + 1 = 666.

10013313231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10013313231 - 2¹ = 10013313229 is a prime.

It is a super-2 number, since 2×10013313231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013314231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5817451 + ... + 5819171.

It is an arithmetic number, because the mean of its divisors is an integer number (378177030).

Almost surely, 2^10013313231 is an apocalyptic number.

10013313231 is a deficient number, since it is larger than the sum of its proper divisors (5113767969).

10013313231 is a wasteful number, since it uses less digits than its factorization.

10013313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10013313231 its reverse (13231331001), we get a palindrome (23244644232).

The spelling of 10013313231 in words is "ten billion, thirteen million, three hundred thirteen thousand, two hundred thirty-one".