223045793187 has 24 divisors (see below), whose sum is σ = 364156401600. Its totient is φ = 120746593296.

The previous prime is 223045793153. The next prime is 223045793189. The reversal of 223045793187 is 781397540322.

It is not a de Polignac number, because 223045793187 - 2⁷ = 223045793059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223045793189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39926637 + ... + 39932222.

It is an arithmetic number, because the mean of its divisors is an integer number (15173183400).

Almost surely, 2^223045793187 is an apocalyptic number.

223045793187 is a deficient number, since it is larger than the sum of its proper divisors (141110608413).

223045793187 is a wasteful number, since it uses less digits than its factorization.

223045793187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79858895 (or 79858888 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 223045793187 in words is "two hundred twenty-three billion, forty-five million, seven hundred ninety-three thousand, one hundred eighty-seven".