113813233 has 2 divisors, whose sum is σ = 113813234. Its totient is φ = 113813232.

The previous prime is 113813191. The next prime is 113813237. The reversal of 113813233 is 332318311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66863329 + 46949904 = 8177^2 + 6852^2 .

It is a cyclic number.

It is not a de Polignac number, because 113813233 - 2²¹ = 111716081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113813198 and 113813207.

It is not a weakly prime, because it can be changed into another prime (113813237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56906616 + 56906617.

It is an arithmetic number, because the mean of its divisors is an integer number (56906617).

Almost surely, 2^113813233 is an apocalyptic number.

It is an amenable number.

113813233 is a deficient number, since it is larger than the sum of its proper divisors (1).

113813233 is an equidigital number, since it uses as much as digits as its factorization.

113813233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 113813233 is about 10668.3285007540. The cubic root of 113813233 is about 484.6158193308.

The spelling of 113813233 in words is "one hundred thirteen million, eight hundred thirteen thousand, two hundred thirty-three".