223313322979 has 2 divisors, whose sum is σ = 223313322980. Its totient is φ = 223313322978.

The previous prime is 223313322943. The next prime is 223313322983. The reversal of 223313322979 is 979223313322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223313322979 - 2²¹ = 223311225827 is a prime.

It is not a weakly prime, because it can be changed into another prime (223313322779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111656661489 + 111656661490.

It is an arithmetic number, because the mean of its divisors is an integer number (111656661490).

Almost surely, 2^223313322979 is an apocalyptic number.

223313322979 is a deficient number, since it is larger than the sum of its proper divisors (1).

223313322979 is an equidigital number, since it uses as much as digits as its factorization.

223313322979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 46.

The spelling of 223313322979 in words is "two hundred twenty-three billion, three hundred thirteen million, three hundred twenty-two thousand, nine hundred seventy-nine".