23021322023 has 4 divisors (see below), whose sum is σ = 26310082320. Its totient is φ = 19732561728.

The previous prime is 23021322017. The next prime is 23021322029. The reversal of 23021322023 is 32022312032.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23021322017) and next prime (23021322029).

It is a cyclic number.

It is not a de Polignac number, because 23021322023 - 2³⁰ = 21947580199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23021321986 and 23021322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021322029) 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, 1644380138 + ... + 1644380151.

It is an arithmetic number, because the mean of its divisors is an integer number (6577520580).

Almost surely, 2^23021322023 is an apocalyptic number.

23021322023 is a deficient number, since it is larger than the sum of its proper divisors (3288760297).

23021322023 is an equidigital number, since it uses as much as digits as its factorization.

23021322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288760296.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23021322023 its reverse (32022312032), we get a palindrome (55043634055).

Subtracting 23021322023 from its reverse (32022312032), we obtain a palindrome (9000990009).

The spelling of 23021322023 in words is "twenty-three billion, twenty-one million, three hundred twenty-two thousand, twenty-three".