13266045623 has 8 divisors (see below), whose sum is σ = 13459990176. Its totient is φ = 13072298400.

The previous prime is 13266045607. The next prime is 13266045631. The reversal of 13266045623 is 32654066231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13266045623 - 2⁴ = 13266045607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13266045323) 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, 88913 + ... + 185573.

It is an arithmetic number, because the mean of its divisors is an integer number (1682498772).

Almost surely, 2^13266045623 is an apocalyptic number.

13266045623 is a deficient number, since it is larger than the sum of its proper divisors (193944553).

13266045623 is an equidigital number, since it uses as much as digits as its factorization.

13266045623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98665.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 13266045623 in words is "thirteen billion, two hundred sixty-six million, forty-five thousand, six hundred twenty-three".