223332309979 has 4 divisors (see below), whose sum is σ = 223390307160. Its totient is φ = 223274312800.

The previous prime is 223332309947. The next prime is 223332309983. The reversal of 223332309979 is 979903233322.

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

It is a cyclic number.

It is not a de Polignac number, because 223332309979 - 2⁵ = 223332309947 is a prime.

It is a super-2 number, since 2×223332309979² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223332309379) 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, 28992814 + ... + 29000515.

It is an arithmetic number, because the mean of its divisors is an integer number (55847576790).

Almost surely, 2^223332309979 is an apocalyptic number.

223332309979 is a deficient number, since it is larger than the sum of its proper divisors (57997181).

223332309979 is an equidigital number, since it uses as much as digits as its factorization.

223332309979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57997180.

The product of its (nonzero) digits is 3306744, while the sum is 52.

The spelling of 223332309979 in words is "two hundred twenty-three billion, three hundred thirty-two million, three hundred nine thousand, nine hundred seventy-nine".