223988343191632 has 40 divisors (see below), whose sum is σ = 434291184199080. Its totient is φ = 111913206128640.

The previous prime is 223988343191617. The next prime is 223988343191633. The reversal of 223988343191632 is 236191343889322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5153008960576 + 218835334231056 = 2270024^2 + 14793084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223988343191633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521405344 + ... + 521834752.

It is an arithmetic number, because the mean of its divisors is an integer number (10857279604977).

Almost surely, 2^{223988343191632} is an apocalyptic number.

It is an amenable number.

223988343191632 is a deficient number, since it is larger than the sum of its proper divisors (210302841007448).

223988343191632 is a wasteful number, since it uses less digits than its factorization.

223988343191632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452911 (or 452905 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 64.

The spelling of 223988343191632 in words is "two hundred twenty-three trillion, nine hundred eighty-eight billion, three hundred forty-three million, one hundred ninety-one thousand, six hundred thirty-two".