223415323 has 4 divisors (see below), whose sum is σ = 223978480. Its totient is φ = 222852168.

The previous prime is 223415321. The next prime is 223415327. The reversal of 223415323 is 323514322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223415323 - 2¹ = 223415321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223415321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280983 + ... + 281776.

It is an arithmetic number, because the mean of its divisors is an integer number (55994620).

Almost surely, 2^223415323 is an apocalyptic number.

223415323 is a deficient number, since it is larger than the sum of its proper divisors (563157).

223415323 is an equidigital number, since it uses as much as digits as its factorization.

223415323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563156.

The product of its digits is 4320, while the sum is 25.

The square root of 223415323 is about 14947.0840969067. The cubic root of 223415323 is about 606.7889340506.

Adding to 223415323 its reverse (323514322), we get a palindrome (546929645).

The spelling of 223415323 in words is "two hundred twenty-three million, four hundred fifteen thousand, three hundred twenty-three".