223213111109 has 8 divisors (see below), whose sum is σ = 230482237440. Its totient is φ = 215948278800.

The previous prime is 223213111067. The next prime is 223213111111. The reversal of 223213111109 is 901111312322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223213111109 - 2³² = 218918143813 is a prime.

It is a super-3 number, since 3×223213111109³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223213111169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967682 + ... + 1175939.

It is an arithmetic number, because the mean of its divisors is an integer number (28810279680).

Almost surely, 2^223213111109 is an apocalyptic number.

It is an amenable number.

223213111109 is a deficient number, since it is larger than the sum of its proper divisors (7269126331).

223213111109 is a wasteful number, since it uses less digits than its factorization.

223213111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147011.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 223213111109 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred eleven thousand, one hundred nine".