5223213999 has 48 divisors (see below), whose sum is σ = 7931027104. Its totient is φ = 3309465600.

The previous prime is 5223213997. The next prime is 5223214001. The reversal of 5223213999 is 9993123225.

5223213999 is a `hidden beast` number, since 522 + 3 + 2 + 1 + 39 + 99 = 666.

It is an interprime number because it is at equal distance from previous prime (5223213997) and next prime (5223214001).

It is not a de Polignac number, because 5223213999 - 2¹ = 5223213997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223213991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2288739 + ... + 2291019.

Almost surely, 2^5223213999 is an apocalyptic number.

5223213999 is a deficient number, since it is larger than the sum of its proper divisors (2707813105).

5223213999 is a wasteful number, since it uses less digits than its factorization.

5223213999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2485 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 5223213999 is about 72271.8063908742. The cubic root of 5223213999 is about 1735.0524445497.

The spelling of 5223213999 in words is "five billion, two hundred twenty-three million, two hundred thirteen thousand, nine hundred ninety-nine".