23202012023 has 4 divisors (see below), whose sum is σ = 23203632480. Its totient is φ = 23200391568.

The previous prime is 23202011981. The next prime is 23202012061. The reversal of 23202012023 is 32021020232.

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 23202012023 - 2²⁰ = 23200963447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23202011992 and 23202012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202012523) 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, 788558 + ... + 817451.

It is an arithmetic number, because the mean of its divisors is an integer number (5800908120).

Almost surely, 2^23202012023 is an apocalyptic number.

23202012023 is a deficient number, since it is larger than the sum of its proper divisors (1620457).

23202012023 is a wasteful number, since it uses less digits than its factorization.

23202012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620456.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23202012023 its reverse (32021020232), we get a palindrome (55223032255).

The spelling of 23202012023 in words is "twenty-three billion, two hundred two million, twelve thousand, twenty-three".