10113031131 has 8 divisors (see below), whose sum is σ = 15410333184. Its totient is φ = 5778874920.

The previous prime is 10113031091. The next prime is 10113031133. The reversal of 10113031131 is 13113031101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10113031131 - 2⁹ = 10113030619 is a prime.

It is a super-2 number, since 2×10113031131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10113031131.

It is not an unprimeable number, because it can be changed into a prime (10113031133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240786435 + ... + 240786476.

It is an arithmetic number, because the mean of its divisors is an integer number (1926291648).

Almost surely, 2^10113031131 is an apocalyptic number.

10113031131 is a deficient number, since it is larger than the sum of its proper divisors (5297302053).

10113031131 is an equidigital number, since it uses as much as digits as its factorization.

10113031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481572921.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 10113031131 its reverse (13113031101), we get a palindrome (23226062232).

The spelling of 10113031131 in words is "ten billion, one hundred thirteen million, thirty-one thousand, one hundred thirty-one".