22123101301023 has 4 divisors (see below), whose sum is σ = 29497468401368. Its totient is φ = 14748734200680.

The previous prime is 22123101301009. The next prime is 22123101301039. The reversal of 22123101301023 is 32010310132122.

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

It is not a de Polignac number, because 22123101301023 - 2⁹ = 22123101300511 is a prime.

It is a super-2 number, since 2×22123101301023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123101305023) 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, 3687183550168 + ... + 3687183550173.

It is an arithmetic number, because the mean of its divisors is an integer number (7374367100342).

Almost surely, 2^{22123101301023} is an apocalyptic number.

22123101301023 is a deficient number, since it is larger than the sum of its proper divisors (7374367100345).

22123101301023 is an equidigital number, since it uses as much as digits as its factorization.

22123101301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374367100344.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22123101301023 its reverse (32010310132122), we get a palindrome (54133411433145).

The spelling of 22123101301023 in words is "twenty-two trillion, one hundred twenty-three billion, one hundred one million, three hundred one thousand, twenty-three".