113123340403 has 16 divisors (see below), whose sum is σ = 117466214400. Its totient is φ = 108824839200.

The previous prime is 113123340377. The next prime is 113123340433. The reversal of 113123340403 is 304043321311.

It is a cyclic number.

It is not a de Polignac number, because 113123340403 - 2²⁵ = 113089785971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113123340433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7277826 + ... + 7293352.

It is an arithmetic number, because the mean of its divisors is an integer number (7341638400).

Almost surely, 2^113123340403 is an apocalyptic number.

113123340403 is a deficient number, since it is larger than the sum of its proper divisors (4342873997).

113123340403 is a wasteful number, since it uses less digits than its factorization.

113123340403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 113123340403 its reverse (304043321311), we get a palindrome (417166661714).

The spelling of 113123340403 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred forty thousand, four hundred three".