23213245265 has 16 divisors (see below), whose sum is σ = 32374892160. Its totient is φ = 15647861760.

The previous prime is 23213245261. The next prime is 23213245267. The reversal of 23213245265 is 56254231232.

It is not a de Polignac number, because 23213245265 - 2² = 23213245261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (23213245261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5618576 + ... + 5622705.

It is an arithmetic number, because the mean of its divisors is an integer number (2023430760).

Almost surely, 2^23213245265 is an apocalyptic number.

It is an amenable number.

23213245265 is a deficient number, since it is larger than the sum of its proper divisors (9161646895).

23213245265 is a wasteful number, since it uses less digits than its factorization.

23213245265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11241352.

The product of its digits is 86400, while the sum is 35.

Adding to 23213245265 its reverse (56254231232), we get a palindrome (79467476497).

The spelling of 23213245265 in words is "twenty-three billion, two hundred thirteen million, two hundred forty-five thousand, two hundred sixty-five".