223312315 has 8 divisors (see below), whose sum is σ = 268310880. Its totient is φ = 178425792.

The previous prime is 223312307. The next prime is 223312351. The reversal of 223312315 is 513213322.

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

It is a cyclic number.

It is not a de Polignac number, because 223312315 - 2³ = 223312307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23559 + ... + 31648.

It is an arithmetic number, because the mean of its divisors is an integer number (33538860).

Almost surely, 2^223312315 is an apocalyptic number.

223312315 is a deficient number, since it is larger than the sum of its proper divisors (44998565).

223312315 is an equidigital number, since it uses as much as digits as its factorization.

223312315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56021.

The product of its digits is 1080, while the sum is 22.

The square root of 223312315 is about 14943.6379439546. The cubic root of 223312315 is about 606.6956642273.

Adding to 223312315 its reverse (513213322), we get a palindrome (736525637).

The spelling of 223312315 in words is "two hundred twenty-three million, three hundred twelve thousand, three hundred fifteen".