23265266015 has 16 divisors (see below), whose sum is σ = 30665433600. Its totient is φ = 16865985312.

The previous prime is 23265265993. The next prime is 23265266041. The reversal of 23265266015 is 51066256232.

It is a cyclic number.

It is not a de Polignac number, because 23265266015 - 2²⁰ = 23264217439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23265266015.

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, 5321675 + ... + 5326044.

It is an arithmetic number, because the mean of its divisors is an integer number (1916589600).

Almost surely, 2^23265266015 is an apocalyptic number.

23265266015 is a deficient number, since it is larger than the sum of its proper divisors (7400167585).

23265266015 is a wasteful number, since it uses less digits than its factorization.

23265266015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647766.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 23265266015 in words is "twenty-three billion, two hundred sixty-five million, two hundred sixty-six thousand, fifteen".