113313023 has 4 divisors (see below), whose sum is σ = 114034920. Its totient is φ = 112591128.

The previous prime is 113313001. The next prime is 113313037. The reversal of 113313023 is 320313311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320313311 = 619 ⋅517469.

It is a cyclic number.

It is not a de Polignac number, because 113313023 - 2¹⁰ = 113311999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113312992 and 113313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313223) 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, 360713 + ... + 361026.

It is an arithmetic number, because the mean of its divisors is an integer number (28508730).

Almost surely, 2^113313023 is an apocalyptic number.

113313023 is a deficient number, since it is larger than the sum of its proper divisors (721897).

113313023 is an equidigital number, since it uses as much as digits as its factorization.

113313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721896.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 113313023 is about 10644.8589938994. The cubic root of 113313023 is about 483.9048133168.

Adding to 113313023 its reverse (320313311), we get a palindrome (433626334).

The spelling of 113313023 in words is "one hundred thirteen million, three hundred thirteen thousand, twenty-three".