13888323 has 12 divisors (see below), whose sum is σ = 20336680. Its totient is φ = 9131616.

The previous prime is 13888319. The next prime is 13888331. The reversal of 13888323 is 32388831.

13888323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13888323 - 2² = 13888319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13888393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9913 + ... + 11226.

Almost surely, 2^13888323 is an apocalyptic number.

13888323 is a deficient number, since it is larger than the sum of its proper divisors (6448357).

13888323 is a wasteful number, since it uses less digits than its factorization.

13888323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21218 (or 21215 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 13888323 is about 3726.7040397649. The cubic root of 13888323 is about 240.3716637282.

The spelling of 13888323 in words is "thirteen million, eight hundred eighty-eight thousand, three hundred twenty-three".