383823213 has 8 divisors (see below), whose sum is σ = 512020608. Its totient is φ = 255753984.

The previous prime is 383823133. The next prime is 383823221. The reversal of 383823213 is 312328383.

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

It is not a de Polignac number, because 383823213 - 2¹⁰ = 383822189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383823113) 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, 24820 + ... + 37197.

It is an arithmetic number, because the mean of its divisors is an integer number (64002576).

Almost surely, 2^383823213 is an apocalyptic number.

It is an amenable number.

383823213 is a deficient number, since it is larger than the sum of its proper divisors (128197395).

383823213 is a wasteful number, since it uses less digits than its factorization.

383823213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64083.

The product of its digits is 20736, while the sum is 33.

The square root of 383823213 is about 19591.4066110629. The cubic root of 383823213 is about 726.7366771991.

The spelling of 383823213 in words is "three hundred eighty-three million, eight hundred twenty-three thousand, two hundred thirteen".