23615223265 has 8 divisors (see below), whose sum is σ = 28362475008. Its totient is φ = 18876040560.

The previous prime is 23615223263. The next prime is 23615223271. The reversal of 23615223265 is 56232251632.

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

It is not a de Polignac number, because 23615223265 - 2¹ = 23615223263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23615223263) 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, 2010817 + ... + 2022526.

It is an arithmetic number, because the mean of its divisors is an integer number (3545309376).

Almost surely, 2^23615223265 is an apocalyptic number.

It is an amenable number.

23615223265 is a deficient number, since it is larger than the sum of its proper divisors (4747251743).

23615223265 is a wasteful number, since it uses less digits than its factorization.

23615223265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034519.

The product of its digits is 129600, while the sum is 37.

Adding to 23615223265 its reverse (56232251632), we get a palindrome (79847474897).

The spelling of 23615223265 in words is "twenty-three billion, six hundred fifteen million, two hundred twenty-three thousand, two hundred sixty-five".