113122203230231 has 16 divisors (see below), whose sum is σ = 122944425542400. Its totient is φ = 103460099033088.

The previous prime is 113122203230177. The next prime is 113122203230269. The reversal of 113122203230231 is 132032302221311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113122203230231 is a prime.

It is a super-2 number, since 2×113122203230231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113122203230231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113122203233231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61396250 + ... + 63211896.

It is an arithmetic number, because the mean of its divisors is an integer number (7684026596400).

Almost surely, 2^{113122203230231} is an apocalyptic number.

113122203230231 is a deficient number, since it is larger than the sum of its proper divisors (9822222312169).

113122203230231 is a wasteful number, since it uses less digits than its factorization.

113122203230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859738.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 113122203230231 its reverse (132032302221311), we get a palindrome (245154505451542).

The spelling of 113122203230231 in words is "one hundred thirteen trillion, one hundred twenty-two billion, two hundred three million, two hundred thirty thousand, two hundred thirty-one".