113204023423 has 4 divisors (see below), whose sum is σ = 113263575048. Its totient is φ = 113144471800.

The previous prime is 113204023409. The next prime is 113204023477. The reversal of 113204023423 is 324320402311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113204023423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113204026423) 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, 29772961 + ... + 29776762.

It is an arithmetic number, because the mean of its divisors is an integer number (28315893762).

Almost surely, 2^113204023423 is an apocalyptic number.

113204023423 is a deficient number, since it is larger than the sum of its proper divisors (59551625).

113204023423 is an equidigital number, since it uses as much as digits as its factorization.

113204023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59551624.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 113204023423 its reverse (324320402311), we get a palindrome (437524425734).

The spelling of 113204023423 in words is "one hundred thirteen billion, two hundred four million, twenty-three thousand, four hundred twenty-three".