23260010665 has 8 divisors (see below), whose sum is σ = 27914910408. Its totient is φ = 18606076800.

The previous prime is 23260010651. The next prime is 23260010693. The reversal of 23260010665 is 56601006232.

It can be written as a sum of positive squares in 4 ways, for example, as 1999162944 + 21260847721 = 44712^2 + 145811^2 .

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

It is not a de Polignac number, because 23260010665 - 2⁵ = 23260010633 is a prime.

It is a super-2 number, since 2×23260010665² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187386 + ... + 285715.

It is an arithmetic number, because the mean of its divisors is an integer number (3489363801).

Almost surely, 2^23260010665 is an apocalyptic number.

It is an amenable number.

23260010665 is a deficient number, since it is larger than the sum of its proper divisors (4654899743).

23260010665 is an equidigital number, since it uses as much as digits as its factorization.

23260010665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482939.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 23260010665 its reverse (56601006232), we get a palindrome (79861016897).

The spelling of 23260010665 in words is "twenty-three billion, two hundred sixty million, ten thousand, six hundred sixty-five".