223312118 has 12 divisors (see below), whose sum is σ = 337453740. Its totient is φ = 110833596.

The previous prime is 223312097. The next prime is 223312157. The reversal of 223312118 is 811213322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 223312093 and 223312102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35753 + ... + 41531.

It is an arithmetic number, because the mean of its divisors is an integer number (28121145).

Almost surely, 2^223312118 is an apocalyptic number.

223312118 is a deficient number, since it is larger than the sum of its proper divisors (114141622).

223312118 is an equidigital number, since it uses as much as digits as its factorization.

223312118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059 (or 5920 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 223312118 is about 14943.6313525194. The cubic root of 223312118 is about 606.6954858239.

The spelling of 223312118 in words is "two hundred twenty-three million, three hundred twelve thousand, one hundred eighteen".