223112316 has 24 divisors (see below), whose sum is σ = 594966400. Its totient is φ = 63746352.

The previous prime is 223112303. The next prime is 223112321. The reversal of 223112316 is 613211322.

It is a super-3 number, since 3×223112316³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 223112292 and 223112301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327966 + ... + 1328133.

Almost surely, 2^223112316 is an apocalyptic number.

It is an amenable number.

223112316 is an abundant number, since it is smaller than the sum of its proper divisors (371854084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223112316 is a wasteful number, since it uses less digits than its factorization.

223112316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656113 (or 2656111 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 223112316 is about 14936.9446675014. The cubic root of 223112316 is about 606.5144908068.

Adding to 223112316 its reverse (613211322), we get a palindrome (836323638).

The spelling of 223112316 in words is "two hundred twenty-three million, one hundred twelve thousand, three hundred sixteen".