113344431001 has 2 divisors, whose sum is σ = 113344431002. Its totient is φ = 113344431000.

The previous prime is 113344430909. The next prime is 113344431019. The reversal of 113344431001 is 100134443311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100727525376 + 12616905625 = 317376^2 + 112325^2 .

It is a cyclic number.

It is not a de Polignac number, because 113344431001 - 2³³ = 104754496409 is a prime.

It is not a weakly prime, because it can be changed into another prime (113344431061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56672215500 + 56672215501.

It is an arithmetic number, because the mean of its divisors is an integer number (56672215501).

Almost surely, 2^113344431001 is an apocalyptic number.

It is an amenable number.

113344431001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113344431001 is an equidigital number, since it uses as much as digits as its factorization.

113344431001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113344431001 its reverse (100134443311), we get a palindrome (213478874312).

The spelling of 113344431001 in words is "one hundred thirteen billion, three hundred forty-four million, four hundred thirty-one thousand, one".