13223373065 has 16 divisors (see below), whose sum is σ = 18477082368. Its totient is φ = 8896370496.

The previous prime is 13223373047. The next prime is 13223373073. The reversal of 13223373065 is 56037332231.

It is a cyclic number.

It is not a de Polignac number, because 13223373065 - 2¹⁴ = 13223356681 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562397 + ... + 3566106.

It is an arithmetic number, because the mean of its divisors is an integer number (1154817648).

Almost surely, 2^13223373065 is an apocalyptic number.

It is an amenable number.

13223373065 is a deficient number, since it is larger than the sum of its proper divisors (5253709303).

13223373065 is an equidigital number, since it uses as much as digits as its factorization.

13223373065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128568.

The product of its (nonzero) digits is 68040, while the sum is 35.

The spelling of 13223373065 in words is "thirteen billion, two hundred twenty-three million, three hundred seventy-three thousand, sixty-five".