23022023113013 has 4 divisors (see below), whose sum is σ = 23057278891788. Its totient is φ = 22986767334240.

The previous prime is 23022023113009. The next prime is 23022023113021. The reversal of 23022023113013 is 31031132022032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14659272960049 + 8362750152964 = 3828743^2 + 2891842^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022023113013 - 2² = 23022023113009 is a prime.

It is a super-2 number, since 2×23022023113013² (a number of 28 digits) contains 22 as substring.

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 23022023113013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022023113613) 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, 17627888408 + ... + 17627889713.

It is an arithmetic number, because the mean of its divisors is an integer number (5764319722947).

Almost surely, 2^{23022023113013} is an apocalyptic number.

It is an amenable number.

23022023113013 is a deficient number, since it is larger than the sum of its proper divisors (35255778775).

23022023113013 is an equidigital number, since it uses as much as digits as its factorization.

23022023113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35255778774.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23022023113013 its reverse (31031132022032), we get a palindrome (54053155135045).

The spelling of 23022023113013 in words is "twenty-three trillion, twenty-two billion, twenty-three million, one hundred thirteen thousand, thirteen".