13855323 has 16 divisors (see below), whose sum is σ = 19751040. Its totient is φ = 8608896.

The previous prime is 13855321. The next prime is 13855337. The reversal of 13855323 is 32355831.

It is not a de Polignac number, because 13855323 - 2¹ = 13855321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13855321) 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, 4188 + ... + 6726.

It is an arithmetic number, because the mean of its divisors is an integer number (1234440).

Almost surely, 2^13855323 is an apocalyptic number.

13855323 is a deficient number, since it is larger than the sum of its proper divisors (5895717).

13855323 is a wasteful number, since it uses less digits than its factorization.

13855323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666.

The product of its digits is 10800, while the sum is 30.

The square root of 13855323 is about 3722.2739017971. The cubic root of 13855323 is about 240.1811306255.

The spelling of 13855323 in words is "thirteen million, eight hundred fifty-five thousand, three hundred twenty-three".