113404232017 has 2 divisors, whose sum is σ = 113404232018. Its totient is φ = 113404232016.

The previous prime is 113404231999. The next prime is 113404232021. The reversal of 113404232017 is 710232404311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71526293136 + 41877938881 = 267444^2 + 204641^2 .

It is a cyclic number.

It is not a de Polignac number, because 113404232017 - 2²³ = 113395843409 is a prime.

It is not a weakly prime, because it can be changed into another prime (113404232027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56702116008 + 56702116009.

It is an arithmetic number, because the mean of its divisors is an integer number (56702116009).

Almost surely, 2^113404232017 is an apocalyptic number.

It is an amenable number.

113404232017 is a deficient number, since it is larger than the sum of its proper divisors (1).

113404232017 is an equidigital number, since it uses as much as digits as its factorization.

113404232017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 113404232017 its reverse (710232404311), we get a palindrome (823636636328).

The spelling of 113404232017 in words is "one hundred thirteen billion, four hundred four million, two hundred thirty-two thousand, seventeen".