223873870730 has 16 divisors (see below), whose sum is σ = 403322487624. Its totient is φ = 89471877120.

The previous prime is 223873870729. The next prime is 223873870799. The reversal of 223873870730 is 37078378322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 133779646081 + 90094224649 = 365759^2 + 300157^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9696791 + ... + 9719850.

Almost surely, 2^223873870730 is an apocalyptic number.

223873870730 is a deficient number, since it is larger than the sum of its proper divisors (179448616894).

223873870730 is a wasteful number, since it uses less digits than its factorization.

223873870730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19417801.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 223873870730 in words is "two hundred twenty-three billion, eight hundred seventy-three million, eight hundred seventy thousand, seven hundred thirty".