223313132 has 24 divisors (see below), whose sum is σ = 452748576. Its totient is φ = 94393728.

The previous prime is 223313113. The next prime is 223313143. The reversal of 223313132 is 231313322.

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, 52583 + ... + 56670.

It is an arithmetic number, because the mean of its divisors is an integer number (18864524).

Almost surely, 2^223313132 is an apocalyptic number.

It is an amenable number.

223313132 is an abundant number, since it is smaller than the sum of its proper divisors (229435444).

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

223313132 is a wasteful number, since it uses less digits than its factorization.

223313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109337 (or 109335 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 223313132 is about 14943.6652799773. The cubic root of 223313132 is about 606.6964041026.

Adding to 223313132 its reverse (231313322), we get a palindrome (454626454).

The spelling of 223313132 in words is "two hundred twenty-three million, three hundred thirteen thousand, one hundred thirty-two".