22523202023 has 16 divisors (see below), whose sum is σ = 26015217984. Its totient is φ = 19099929600.

The previous prime is 22523201989. The next prime is 22523202041. The reversal of 22523202023 is 32020232522.

It is a cyclic number.

It is not a de Polignac number, because 22523202023 - 2¹² = 22523197927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22523202023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22523202043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688673 + ... + 3694773.

It is an arithmetic number, because the mean of its divisors is an integer number (1625951124).

Almost surely, 2^22523202023 is an apocalyptic number.

22523202023 is a deficient number, since it is larger than the sum of its proper divisors (3492015961).

22523202023 is an equidigital number, since it uses as much as digits as its factorization.

22523202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11642.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 22523202023 its reverse (32020232522), we get a palindrome (54543434545).

The spelling of 22523202023 in words is "twenty-two billion, five hundred twenty-three million, two hundred two thousand, twenty-three".