113310231 has 4 divisors (see below), whose sum is σ = 151080312. Its totient is φ = 75540152.

The previous prime is 113310173. The next prime is 113310233. The reversal of 113310231 is 132013311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113310231 - 2⁹ = 113309719 is a prime.

It is a super-2 number, since 2×113310231² = 25678416898546722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113310231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113310233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18885036 + ... + 18885041.

It is an arithmetic number, because the mean of its divisors is an integer number (37770078).

Almost surely, 2^113310231 is an apocalyptic number.

113310231 is a deficient number, since it is larger than the sum of its proper divisors (37770081).

113310231 is an equidigital number, since it uses as much as digits as its factorization.

113310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37770080.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 113310231 is about 10644.7278499734. The cubic root of 113310231 is about 483.9008388594.

Adding to 113310231 its reverse (132013311), we get a palindrome (245323542).

The spelling of 113310231 in words is "one hundred thirteen million, three hundred ten thousand, two hundred thirty-one".