23572565215 has 16 divisors (see below), whose sum is σ = 28982590560. Its totient is φ = 18394554880.

The previous prime is 23572565201. The next prime is 23572565221. The reversal of 23572565215 is 51256527532.

It is not a de Polignac number, because 23572565215 - 2²¹ = 23570468063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693956 + ... + 1707814.

It is an arithmetic number, because the mean of its divisors is an integer number (1811411910).

Almost surely, 2^23572565215 is an apocalyptic number.

23572565215 is a deficient number, since it is larger than the sum of its proper divisors (5410025345).

23572565215 is a wasteful number, since it uses less digits than its factorization.

23572565215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22202.

The product of its digits is 630000, while the sum is 43.

The spelling of 23572565215 in words is "twenty-three billion, five hundred seventy-two million, five hundred sixty-five thousand, two hundred fifteen".