23655013465 has 4 divisors (see below), whose sum is σ = 28386016164. Its totient is φ = 18924010768.

The previous prime is 23655013453. The next prime is 23655013483. The reversal of 23655013465 is 56431055632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10244678656 + 13410334809 = 101216^2 + 115803^2 .

It is a cyclic number.

It is not a de Polignac number, because 23655013465 - 2¹¹ = 23655011417 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365501342 + ... + 2365501351.

It is an arithmetic number, because the mean of its divisors is an integer number (7096504041).

Almost surely, 2^23655013465 is an apocalyptic number.

It is an amenable number.

23655013465 is a deficient number, since it is larger than the sum of its proper divisors (4731002699).

23655013465 is an equidigital number, since it uses as much as digits as its factorization.

23655013465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731002698.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 23655013465 in words is "twenty-three billion, six hundred fifty-five million, thirteen thousand, four hundred sixty-five".