223869911699 has 4 divisors (see below), whose sum is σ = 255851327664. Its totient is φ = 191888495736.

The previous prime is 223869911663. The next prime is 223869911701. The reversal of 223869911699 is 996119968322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 223869911699 - 2⁸ = 223869911443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223869911609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15990707972 + ... + 15990707985.

It is an arithmetic number, because the mean of its divisors is an integer number (63962831916).

Almost surely, 2^223869911699 is an apocalyptic number.

223869911699 is a deficient number, since it is larger than the sum of its proper divisors (31981415965).

223869911699 is an equidigital number, since it uses as much as digits as its factorization.

223869911699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31981415964.

The product of its digits is 22674816, while the sum is 65.

The spelling of 223869911699 in words is "two hundred twenty-three billion, eight hundred sixty-nine million, nine hundred eleven thousand, six hundred ninety-nine".