223552310232 has 64 divisors (see below), whose sum is σ = 593247114720. Its totient is φ = 69957347328.

The previous prime is 223552310221. The next prime is 223552310287. The reversal of 223552310232 is 232013255322.

It is a self number, because there is not a number n which added to its sum of digits gives 223552310232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528103 + ... + 852054.

Almost surely, 2^223552310232 is an apocalyptic number.

It is an amenable number.

223552310232 is an abundant number, since it is smaller than the sum of its proper divisors (369694804488).

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

223552310232 is a wasteful number, since it uses less digits than its factorization.

223552310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380580 (or 1380576 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 223552310232 its reverse (232013255322), we get a palindrome (455565565554).

The spelling of 223552310232 in words is "two hundred twenty-three billion, five hundred fifty-two million, three hundred ten thousand, two hundred thirty-two".