113313001 has 2 divisors, whose sum is σ = 113313002. Its totient is φ = 113313000.

The previous prime is 113312989. The next prime is 113313037. The reversal of 113313001 is 100313311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63186601 + 50126400 = 7949^2 + 7080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113313001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113313061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56656500 + 56656501.

It is an arithmetic number, because the mean of its divisors is an integer number (56656501).

Almost surely, 2^113313001 is an apocalyptic number.

It is an amenable number.

113313001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113313001 is an equidigital number, since it uses as much as digits as its factorization.

113313001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 113313001 is about 10644.8579605366. The cubic root of 113313001 is about 483.9047819997.

Adding to 113313001 its reverse (100313311), we get a palindrome (213626312).

The spelling of 113313001 in words is "one hundred thirteen million, three hundred thirteen thousand, one".