223551043512 has 16 divisors (see below), whose sum is σ = 558877608840. Its totient is φ = 74517014496.

The previous prime is 223551043487. The next prime is 223551043559. The reversal of 223551043512 is 215340155322.

223551043512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4657313383 + ... + 4657313430.

Almost surely, 2^223551043512 is an apocalyptic number.

It is an amenable number.

223551043512 is an abundant number, since it is smaller than the sum of its proper divisors (335326565328).

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

223551043512 is a wasteful number, since it uses less digits than its factorization.

223551043512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314626822 (or 9314626818 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 223551043512 its reverse (215340155322), we get a palindrome (438891198834).

The spelling of 223551043512 in words is "two hundred twenty-three billion, five hundred fifty-one million, forty-three thousand, five hundred twelve".