113030231 has 4 divisors (see below), whose sum is σ = 113723832. Its totient is φ = 112336632.

The previous prime is 113030201. The next prime is 113030249. The reversal of 113030231 is 132030311.

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 113030231 - 2⁶ = 113030167 is a prime.

It is a super-2 number, since 2×113030231² = 25551666239826722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030201) 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, 346556 + ... + 346881.

It is an arithmetic number, because the mean of its divisors is an integer number (28430958).

Almost surely, 2^113030231 is an apocalyptic number.

113030231 is a deficient number, since it is larger than the sum of its proper divisors (693601).

113030231 is an equidigital number, since it uses as much as digits as its factorization.

113030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693600.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113030231 is about 10631.5676642723. The cubic root of 113030231 is about 483.5019222693.

Adding to 113030231 its reverse (132030311), we get a palindrome (245060542).

The spelling of 113030231 in words is "one hundred thirteen million, thirty thousand, two hundred thirty-one".