113081233 has 4 divisors (see below), whose sum is σ = 113106240. Its totient is φ = 113056228.

The previous prime is 113081231. The next prime is 113081261. The reversal of 113081233 is 332180311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332180311 = 127 ⋅2615593.

It is a cyclic number.

It is not a de Polignac number, because 113081233 - 2¹ = 113081231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113081231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613 + ... + 15466.

It is an arithmetic number, because the mean of its divisors is an integer number (28276560).

Almost surely, 2^113081233 is an apocalyptic number.

It is an amenable number.

113081233 is a deficient number, since it is larger than the sum of its proper divisors (25007).

113081233 is an equidigital number, since it uses as much as digits as its factorization.

113081233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25006.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 113081233 is about 10633.9660052118. The cubic root of 113081233 is about 483.5746339581.

The spelling of 113081233 in words is "one hundred thirteen million, eighty-one thousand, two hundred thirty-three".