113321241231 has 16 divisors (see below), whose sum is σ = 167940915840. Its totient is φ = 67383698720.

The previous prime is 113321241227. The next prime is 113321241281. The reversal of 113321241231 is 132142123311.

It is a cyclic number.

It is not a de Polignac number, because 113321241231 - 2² = 113321241227 is a prime.

It is a super-2 number, since 2×113321241231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321241211) 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, 32394261 + ... + 32397758.

It is an arithmetic number, because the mean of its divisors is an integer number (10496307240).

Almost surely, 2^113321241231 is an apocalyptic number.

113321241231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113321241231 is a deficient number, since it is larger than the sum of its proper divisors (54619674609).

113321241231 is a wasteful number, since it uses less digits than its factorization.

113321241231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64792086.

The product of its digits is 864, while the sum is 24.

Adding to 113321241231 its reverse (132142123311), we get a palindrome (245463364542).

The spelling of 113321241231 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred forty-one thousand, two hundred thirty-one".