223023200312 has 64 divisors (see below), whose sum is σ = 458675568000. Its totient is φ = 100821168000.

The previous prime is 223023200297. The next prime is 223023200329. The reversal of 223023200312 is 213002320322.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32323439 + ... + 32330337.

It is an arithmetic number, because the mean of its divisors is an integer number (7166805750).

Almost surely, 2^223023200312 is an apocalyptic number.

223023200312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223023200312 is an abundant number, since it is smaller than the sum of its proper divisors (235652367688).

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

223023200312 is a wasteful number, since it uses less digits than its factorization.

223023200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868 (or 8864 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223023200312 its reverse (213002320322), we get a palindrome (436025520634).

The spelling of 223023200312 in words is "two hundred twenty-three billion, twenty-three million, two hundred thousand, three hundred twelve".