113032331 has 4 divisors (see below), whose sum is σ = 114463200. Its totient is φ = 111601464.

The previous prime is 113032319. The next prime is 113032333. The reversal of 113032331 is 133230311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133230311 = 239 ⋅557449.

It is a cyclic number.

It is not a de Polignac number, because 113032331 - 2¹⁰ = 113031307 is a prime.

It is a super-2 number, since 2×113032331² = 25552615702587122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113032333) 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, 715316 + ... + 715473.

It is an arithmetic number, because the mean of its divisors is an integer number (28615800).

Almost surely, 2^113032331 is an apocalyptic number.

113032331 is a deficient number, since it is larger than the sum of its proper divisors (1430869).

113032331 is an equidigital number, since it uses as much as digits as its factorization.

113032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430868.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 113032331 is about 10631.6664262946. Note that the first 3 decimals coincide. The cubic root of 113032331 is about 483.5049165943.

Adding to 113032331 its reverse (133230311), we get a palindrome (246262642).

The spelling of 113032331 in words is "one hundred thirteen million, thirty-two thousand, three hundred thirty-one".