13331999338 has 8 divisors (see below), whose sum is σ = 22854856032. Its totient is φ = 5713713996.

The previous prime is 13331999327. The next prime is 13331999339. The reversal of 13331999338 is 83399913331.

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

It is not an unprimeable number, because it can be changed into a prime (13331999339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476142820 + ... + 476142847.

It is an arithmetic number, because the mean of its divisors is an integer number (2856857004).

Almost surely, 2^13331999338 is an apocalyptic number.

13331999338 is a deficient number, since it is larger than the sum of its proper divisors (9522856694).

13331999338 is an equidigital number, since it uses as much as digits as its factorization.

13331999338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952285676.

The product of its digits is 1417176, while the sum is 52.

The spelling of 13331999338 in words is "thirteen billion, three hundred thirty-one million, nine hundred ninety-nine thousand, three hundred thirty-eight".