223113512 has 16 divisors (see below), whose sum is σ = 427239360. Its totient is φ = 109183024.

The previous prime is 223113481. The next prime is 223113557. The reversal of 223113512 is 215311322.

It is a super-3 number, since 3×223113512³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296318 + ... + 297069.

It is an arithmetic number, because the mean of its divisors is an integer number (26702460).

Almost surely, 2^223113512 is an apocalyptic number.

It is an amenable number.

223113512 is a deficient number, since it is larger than the sum of its proper divisors (204125848).

223113512 is a wasteful number, since it uses less digits than its factorization.

223113512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593440 (or 593436 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 223113512 is about 14936.9847024090. The cubic root of 223113512 is about 606.5155745510.

Adding to 223113512 its reverse (215311322), we get a palindrome (438424834).

The spelling of 223113512 in words is "two hundred twenty-three million, one hundred thirteen thousand, five hundred twelve".