13123633265 has 16 divisors (see below), whose sum is σ = 15912253440. Its totient is φ = 10390060800.

The previous prime is 13123633231. The next prime is 13123633331. The reversal of 13123633265 is 56233632131.

It is not a de Polignac number, because 13123633265 - 2¹⁰ = 13123632241 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228866 + ... + 280404.

It is an arithmetic number, because the mean of its divisors is an integer number (994515840).

Almost surely, 2^13123633265 is an apocalyptic number.

It is an amenable number.

13123633265 is a deficient number, since it is larger than the sum of its proper divisors (2788620175).

13123633265 is a wasteful number, since it uses less digits than its factorization.

13123633265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52072.

The product of its digits is 58320, while the sum is 35.

The spelling of 13123633265 in words is "thirteen billion, one hundred twenty-three million, six hundred thirty-three thousand, two hundred sixty-five".