223987908132 has 36 divisors (see below), whose sum is σ = 570649870336. Its totient is φ = 74074739760.

The previous prime is 223987908127. The next prime is 223987908143. The reversal of 223987908132 is 231809789322.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24491044 + ... + 24500187.

Almost surely, 2^223987908132 is an apocalyptic number.

It is an amenable number.

223987908132 is an abundant number, since it is smaller than the sum of its proper divisors (346661962204).

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

223987908132 is a wasteful number, since it uses less digits than its factorization.

223987908132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48991368 (or 48991363 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 223987908132 in words is "two hundred twenty-three billion, nine hundred eighty-seven million, nine hundred eight thousand, one hundred thirty-two".