23112313223 has 4 divisors (see below), whose sum is σ = 23114062608. Its totient is φ = 23110563840.

The previous prime is 23112313201. The next prime is 23112313253. The reversal of 23112313223 is 32231321132.

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 23112313223 - 2¹⁰ = 23112312199 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 (23112313253) 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, 854723 + ... + 881348.

It is an arithmetic number, because the mean of its divisors is an integer number (5778515652).

Almost surely, 2^23112313223 is an apocalyptic number.

23112313223 is a deficient number, since it is larger than the sum of its proper divisors (1749385).

23112313223 is a wasteful number, since it uses less digits than its factorization.

23112313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749384.

The product of its digits is 1296, while the sum is 23.

Adding to 23112313223 its reverse (32231321132), we get a palindrome (55343634355).

The spelling of 23112313223 in words is "twenty-three billion, one hundred twelve million, three hundred thirteen thousand, two hundred twenty-three".