23013023 has 4 divisors (see below), whose sum is σ = 25105128. Its totient is φ = 20920920.

The previous prime is 23013007. The next prime is 23013059. The reversal of 23013023 is 32031032.

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 23013023 - 2⁴ = 23013007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23012989 and 23013007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013923) 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, 1046036 + ... + 1046057.

It is an arithmetic number, because the mean of its divisors is an integer number (6276282).

Almost surely, 2^23013023 is an apocalyptic number.

23013023 is a deficient number, since it is larger than the sum of its proper divisors (2092105).

23013023 is a wasteful number, since it uses less digits than its factorization.

23013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092104.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23013023 is about 4797.1890727800. The cubic root of 23013023 is about 284.4403627559.

Adding to 23013023 its reverse (32031032), we get a palindrome (55044055).

Subtracting 23013023 from its reverse (32031032), we obtain a square (9018009 = 3003²).

The spelling of 23013023 in words is "twenty-three million, thirteen thousand, twenty-three".