23120013223 has 8 divisors (see below), whose sum is σ = 23263027200. Its totient is φ = 22977385368.

The previous prime is 23120013167. The next prime is 23120013233. The reversal of 23120013223 is 32231002132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23120013223 is a prime.

It is a super-2 number, since 2×23120013223² (a number of 22 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 23120013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120013233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24058 + ... + 216376.

It is an arithmetic number, because the mean of its divisors is an integer number (2907878400).

Almost surely, 2^23120013223 is an apocalyptic number.

23120013223 is a deficient number, since it is larger than the sum of its proper divisors (143013977).

23120013223 is a wasteful number, since it uses less digits than its factorization.

23120013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193061.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23120013223 its reverse (32231002132), we get a palindrome (55351015355).

The spelling of 23120013223 in words is "twenty-three billion, one hundred twenty million, thirteen thousand, two hundred twenty-three".