21122303022023 has 16 divisors (see below), whose sum is σ = 24147292656960. Its totient is φ = 18099193568256.

The previous prime is 21122303022001. The next prime is 21122303022031. The reversal of 21122303022023 is 32022030322112.

It is a cyclic number.

It is not a de Polignac number, because 21122303022023 - 2⁸ = 21122303021767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21122303022023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21122303022923) 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, 531907493 + ... + 531947201.

It is an arithmetic number, because the mean of its divisors is an integer number (1509205791060).

Almost surely, 2^{21122303022023} is an apocalyptic number.

21122303022023 is a deficient number, since it is larger than the sum of its proper divisors (3024989634937).

21122303022023 is a wasteful number, since it uses less digits than its factorization.

21122303022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61466.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21122303022023 its reverse (32022030322112), we get a palindrome (53144333344135).

The spelling of 21122303022023 in words is "twenty-one trillion, one hundred twenty-two billion, three hundred three million, twenty-two thousand, twenty-three".