223431150243252 has 48 divisors (see below), whose sum is σ = 595820552664960. Its totient is φ = 63837026639232.

The previous prime is 223431150243241. The next prime is 223431150243383. The reversal of 223431150243252 is 252342051134322.

It is a self number, because there is not a number n which added to its sum of digits gives 223431150243252.

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, 2953258 + ... + 21344414.

It is an arithmetic number, because the mean of its divisors is an integer number (12412928180520).

Almost surely, 2^{223431150243252} is an apocalyptic number.

It is an amenable number.

223431150243252 is an abundant number, since it is smaller than the sum of its proper divisors (372389402421708).

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

223431150243252 is a wasteful number, since it uses less digits than its factorization.

223431150243252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18535800 (or 18535798 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 223431150243252 in words is "two hundred twenty-three trillion, four hundred thirty-one billion, one hundred fifty million, two hundred forty-three thousand, two hundred fifty-two".