23506652251 has 8 divisors (see below), whose sum is σ = 23608343808. Its totient is φ = 23405025000.

The previous prime is 23506652203. The next prime is 23506652269. The reversal of 23506652251 is 15225660532.

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

It is a cyclic number.

It is not a de Polignac number, because 23506652251 - 2¹³ = 23506644059 is a prime.

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 23506652251.

It is not an unprimeable number, because it can be changed into a prime (23506652201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806706 + ... + 835336.

It is an arithmetic number, because the mean of its divisors is an integer number (2951042976).

Almost surely, 2^23506652251 is an apocalyptic number.

23506652251 is a deficient number, since it is larger than the sum of its proper divisors (101691557).

23506652251 is a wasteful number, since it uses less digits than its factorization.

23506652251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32153.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 23506652251 in words is "twenty-three billion, five hundred six million, six hundred fifty-two thousand, two hundred fifty-one".