23025143215 has 24 divisors (see below), whose sum is σ = 28080214848. Its totient is φ = 18123105600.

The previous prime is 23025143173. The next prime is 23025143227. The reversal of 23025143215 is 51234152032.

It is not a de Polignac number, because 23025143215 - 2²⁷ = 22890925487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16179994 + ... + 16181416.

It is an arithmetic number, because the mean of its divisors is an integer number (1170008952).

Almost surely, 2^23025143215 is an apocalyptic number.

23025143215 is a deficient number, since it is larger than the sum of its proper divisors (5055071633).

23025143215 is a wasteful number, since it uses less digits than its factorization.

23025143215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 23025143215 its reverse (51234152032), we get a palindrome (74259295247).

The spelling of 23025143215 in words is "twenty-three billion, twenty-five million, one hundred forty-three thousand, two hundred fifteen".