113403131041323 has 4 divisors (see below), whose sum is σ = 151204174721768. Its totient is φ = 75602087360880.

The previous prime is 113403131041271. The next prime is 113403131041327. The reversal of 113403131041323 is 323140131304311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-113403131041323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113403131041327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18900521840218 + ... + 18900521840223.

It is an arithmetic number, because the mean of its divisors is an integer number (37801043680442).

Almost surely, 2^{113403131041323} is an apocalyptic number.

113403131041323 is a deficient number, since it is larger than the sum of its proper divisors (37801043680445).

113403131041323 is an equidigital number, since it uses as much as digits as its factorization.

113403131041323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37801043680444.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 113403131041323 its reverse (323140131304311), we get a palindrome (436543262345634).

The spelling of 113403131041323 in words is "one hundred thirteen trillion, four hundred three billion, one hundred thirty-one million, forty-one thousand, three hundred twenty-three".