13368368433 has 16 divisors (see below), whose sum is σ = 20442838016. Its totient is φ = 7612071120.

The previous prime is 13368368411. The next prime is 13368368471. The reversal of 13368368433 is 33486386331.

It is a happy number.

It is not a de Polignac number, because 13368368433 - 2¹⁶ = 13368302897 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13360368433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118773 + ... + 1130658.

It is an arithmetic number, because the mean of its divisors is an integer number (1277677376).

Almost surely, 2^13368368433 is an apocalyptic number.

It is an amenable number.

13368368433 is a deficient number, since it is larger than the sum of its proper divisors (7074469583).

13368368433 is a wasteful number, since it uses less digits than its factorization.

13368368433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249724.

The product of its digits is 2239488, while the sum is 48.

The spelling of 13368368433 in words is "thirteen billion, three hundred sixty-eight million, three hundred sixty-eight thousand, four hundred thirty-three".