113576231 has 4 divisors (see below), whose sum is σ = 118514352. Its totient is φ = 108638112.

The previous prime is 113576179. The next prime is 113576237. The reversal of 113576231 is 132675311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113576231 is a prime.

It is a super-2 number, since 2×113576231² = 25799120496330722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113576194 and 113576203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113576237) 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, 2469026 + ... + 2469071.

It is an arithmetic number, because the mean of its divisors is an integer number (29628588).

Almost surely, 2^113576231 is an apocalyptic number.

113576231 is a deficient number, since it is larger than the sum of its proper divisors (4938121).

113576231 is an equidigital number, since it uses as much as digits as its factorization.

113576231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938120.

The product of its digits is 3780, while the sum is 29.

The square root of 113576231 is about 10657.2149739038. The cubic root of 113576231 is about 484.2792013721.

The spelling of 113576231 in words is "one hundred thirteen million, five hundred seventy-six thousand, two hundred thirty-one".