113123233 has 2 divisors, whose sum is σ = 113123234. Its totient is φ = 113123232.

The previous prime is 113123221. The next prime is 113123249. The reversal of 113123233 is 332321311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98743969 + 14379264 = 9937^2 + 3792^2 .

It is a cyclic number.

It is not a de Polignac number, because 113123233 - 2⁵ = 113123201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113123233.

It is not a weakly prime, because it can be changed into another prime (113123293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56561616 + 56561617.

It is an arithmetic number, because the mean of its divisors is an integer number (56561617).

Almost surely, 2^113123233 is an apocalyptic number.

It is an amenable number.

113123233 is a deficient number, since it is larger than the sum of its proper divisors (1).

113123233 is an equidigital number, since it uses as much as digits as its factorization.

113123233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 19.

The square root of 113123233 is about 10635.9406260095. The cubic root of 113123233 is about 483.6344954109.

Adding to 113123233 its reverse (332321311), we get a palindrome (445444544).

The spelling of 113123233 in words is "one hundred thirteen million, one hundred twenty-three thousand, two hundred thirty-three".