113023423 has 4 divisors (see below), whose sum is σ = 114876328. Its totient is φ = 111170520.

The previous prime is 113023369. The next prime is 113023433. The reversal of 113023423 is 324320311.

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

It is a cyclic number.

It is not a de Polignac number, because 113023423 - 2²¹ = 110926271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113023423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023433) 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, 926361 + ... + 926482.

It is an arithmetic number, because the mean of its divisors is an integer number (28719082).

Almost surely, 2^113023423 is an apocalyptic number.

113023423 is a deficient number, since it is larger than the sum of its proper divisors (1852905).

113023423 is an equidigital number, since it uses as much as digits as its factorization.

113023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852904.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 113023423 is about 10631.2474808933. The cubic root of 113023423 is about 483.4922146977.

Adding to 113023423 its reverse (324320311), we get a palindrome (437343734).

The spelling of 113023423 in words is "one hundred thirteen million, twenty-three thousand, four hundred twenty-three".