113321300231 has 2 divisors, whose sum is σ = 113321300232. Its totient is φ = 113321300230.

The previous prime is 113321300227. The next prime is 113321300251. The reversal of 113321300231 is 132003123311.

It is an a-pointer prime, because the next prime (113321300251) can be obtained adding 113321300231 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113321300231 - 2² = 113321300227 is a prime.

It is a super-2 number, since 2×113321300231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113321300251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660650115 + 56660650116.

It is an arithmetic number, because the mean of its divisors is an integer number (56660650116).

Almost surely, 2^113321300231 is an apocalyptic number.

113321300231 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321300231 is an equidigital number, since it uses as much as digits as its factorization.

113321300231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113321300231 its reverse (132003123311), we get a palindrome (245324423542).

The spelling of 113321300231 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred thousand, two hundred thirty-one".