223713399 has 16 divisors (see below), whose sum is σ = 367119872. Its totient is φ = 118002528.

The previous prime is 223713389. The next prime is 223713431. The reversal of 223713399 is 993317322.

It is not a de Polignac number, because 223713399 - 2⁷ = 223713271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223713379) 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, 409459 + ... + 410004.

It is an arithmetic number, because the mean of its divisors is an integer number (22944992).

Almost surely, 2^223713399 is an apocalyptic number.

223713399 is a deficient number, since it is larger than the sum of its proper divisors (143406473).

223713399 is a wasteful number, since it uses less digits than its factorization.

223713399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819486.

The product of its digits is 61236, while the sum is 39.

The square root of 223713399 is about 14957.0518151138. The cubic root of 223713399 is about 607.0586691164.

The spelling of 223713399 in words is "two hundred twenty-three million, seven hundred thirteen thousand, three hundred ninety-nine".