113230133 has 2 divisors, whose sum is σ = 113230134. Its totient is φ = 113230132.

The previous prime is 113230129. The next prime is 113230153. The reversal of 113230133 is 331032311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59089969 + 54140164 = 7687^2 + 7358^2 .

It is a cyclic number.

It is not a de Polignac number, because 113230133 - 2² = 113230129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113230153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615066 + 56615067.

It is an arithmetic number, because the mean of its divisors is an integer number (56615067).

Almost surely, 2^113230133 is an apocalyptic number.

It is an amenable number.

113230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

113230133 is an equidigital number, since it uses as much as digits as its factorization.

113230133 is an evil number, because the sum of its binary digits is even.

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

The square root of 113230133 is about 10640.9648528693. The cubic root of 113230133 is about 483.7867902410.

Adding to 113230133 its reverse (331032311), we get a palindrome (444262444).

The spelling of 113230133 in words is "one hundred thirteen million, two hundred thirty thousand, one hundred thirty-three".