23023044004321 has 16 divisors (see below), whose sum is σ = 23693266800000. Its totient is φ = 22362518318976.

The previous prime is 23023044004253. The next prime is 23023044004333. The reversal of 23023044004321 is 12340044032032.

It is a cyclic number.

It is not a de Polignac number, because 23023044004321 - 2³³ = 23014454069729 is a prime.

It is a super-2 number, since 2×23023044004321² (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 23023044004321.

It is not an unprimeable number, because it can be changed into a prime (23023044004391) 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, 5779135 + ... + 8913163.

It is an arithmetic number, because the mean of its divisors is an integer number (1480829175000).

Almost surely, 2^{23023044004321} is an apocalyptic number.

It is an amenable number.

23023044004321 is a deficient number, since it is larger than the sum of its proper divisors (670222795679).

23023044004321 is a wasteful number, since it uses less digits than its factorization.

23023044004321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135576.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23023044004321 its reverse (12340044032032), we get a palindrome (35363088036353).

The spelling of 23023044004321 in words is "twenty-three trillion, twenty-three billion, forty-four million, four thousand, three hundred twenty-one".