23321012023 has 4 divisors (see below), whose sum is σ = 23367376368. Its totient is φ = 23274647680.

The previous prime is 23321011999. The next prime is 23321012119. The reversal of 23321012023 is 32021012332.

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 23321012023 - 2²⁹ = 22784141111 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 (23321016023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23181418 + ... + 23182423.

It is an arithmetic number, because the mean of its divisors is an integer number (5841844092).

Almost surely, 2^23321012023 is an apocalyptic number.

23321012023 is a deficient number, since it is larger than the sum of its proper divisors (46364345).

23321012023 is an equidigital number, since it uses as much as digits as its factorization.

23321012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46364344.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23321012023 its reverse (32021012332), we get a palindrome (55342024355).

The spelling of 23321012023 in words is "twenty-three billion, three hundred twenty-one million, twelve thousand, twenty-three".