223988343191700 has 72 divisors (see below), whose sum is σ = 651465991841280. Its totient is φ = 59417501145600.

The previous prime is 223988343191633. The next prime is 223988343191719. The reversal of 223988343191700 is 7191343889322.

It is a happy number.

223988343191700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1954465765 + ... + 1954580364.

Almost surely, 2^{223988343191700} is an apocalyptic number.

223988343191700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223988343191700 is an abundant number, since it is smaller than the sum of its proper divisors (427477648649580).

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

223988343191700 is a wasteful number, since it uses less digits than its factorization.

223988343191700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909046337 (or 3909046330 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 223988343191700 in words is "two hundred twenty-three trillion, nine hundred eighty-eight billion, three hundred forty-three million, one hundred ninety-one thousand, seven hundred".