10113012231 has 64 divisors (see below), whose sum is σ = 16403005440. Its totient is φ = 5420551680.

The previous prime is 10113012167. The next prime is 10113012271. The reversal of 10113012231 is 13221031101.

It is a happy number.

It is not a de Polignac number, because 10113012231 - 2⁶ = 10113012167 is a prime.

It is a super-2 number, since 2×10113012231² (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 10113012231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113012271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3272335 + ... + 3275423.

It is an arithmetic number, because the mean of its divisors is an integer number (256296960).

Almost surely, 2^10113012231 is an apocalyptic number.

10113012231 is a deficient number, since it is larger than the sum of its proper divisors (6289993209).

10113012231 is a wasteful number, since it uses less digits than its factorization.

10113012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10113012231 its reverse (13221031101), we get a palindrome (23334043332).

The spelling of 10113012231 in words is "ten billion, one hundred thirteen million, twelve thousand, two hundred thirty-one".