23515367223 has 16 divisors (see below), whose sum is σ = 32382811136. Its totient is φ = 15162966720.

The previous prime is 23515367219. The next prime is 23515367231. The reversal of 23515367223 is 32276351532.

It is not a de Polignac number, because 23515367223 - 2² = 23515367219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23515367243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105915 + ... + 241347.

It is an arithmetic number, because the mean of its divisors is an integer number (2023925696).

Almost surely, 2^23515367223 is an apocalyptic number.

23515367223 is a deficient number, since it is larger than the sum of its proper divisors (8867443913).

23515367223 is a wasteful number, since it uses less digits than its factorization.

23515367223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137334.

The product of its digits is 226800, while the sum is 39.

The spelling of 23515367223 in words is "twenty-three billion, five hundred fifteen million, three hundred sixty-seven thousand, two hundred twenty-three".