13858808331 has 8 divisors (see below), whose sum is σ = 18492597760. Its totient is φ = 9232112232.

The previous prime is 13858808317. The next prime is 13858808333. The reversal of 13858808331 is 13380885831.

It is a happy number.

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

It is not a de Polignac number, because 13858808331 - 2⁷ = 13858808203 is a prime.

It is a super-2 number, since 2×13858808331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13858808333) 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, 1768771 + ... + 1776588.

It is an arithmetic number, because the mean of its divisors is an integer number (2311574720).

Almost surely, 2^13858808331 is an apocalyptic number.

13858808331 is a deficient number, since it is larger than the sum of its proper divisors (4633789429).

13858808331 is a wasteful number, since it uses less digits than its factorization.

13858808331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546665.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 13858808331 in words is "thirteen billion, eight hundred fifty-eight million, eight hundred eight thousand, three hundred thirty-one".