113213312023 has 4 divisors (see below), whose sum is σ = 129386642320. Its totient is φ = 97039981728.

The previous prime is 113213311987. The next prime is 113213312027. The reversal of 113213312023 is 320213312311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320213312311 = 709 ⋅451640779.

It is a cyclic number.

It is not a de Polignac number, because 113213312023 - 2⁹ = 113213311511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113213311985 and 113213312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213312027) 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, 8086665138 + ... + 8086665151.

It is an arithmetic number, because the mean of its divisors is an integer number (32346660580).

Almost surely, 2^113213312023 is an apocalyptic number.

113213312023 is a deficient number, since it is larger than the sum of its proper divisors (16173330297).

113213312023 is an equidigital number, since it uses as much as digits as its factorization.

113213312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16173330296.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113213312023 its reverse (320213312311), we get a palindrome (433426624334).

The spelling of 113213312023 in words is "one hundred thirteen billion, two hundred thirteen million, three hundred twelve thousand, twenty-three".