223310430209 has 2 divisors, whose sum is σ = 223310430210. Its totient is φ = 223310430208.

The previous prime is 223310430143. The next prime is 223310430251. The reversal of 223310430209 is 902034013322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218418826609 + 4891603600 = 467353^2 + 69940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223310430209 is a prime.

It is not a weakly prime, because it can be changed into another prime (223310438209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111655215104 + 111655215105.

It is an arithmetic number, because the mean of its divisors is an integer number (111655215105).

Almost surely, 2^223310430209 is an apocalyptic number.

It is an amenable number.

223310430209 is a deficient number, since it is larger than the sum of its proper divisors (1).

223310430209 is an equidigital number, since it uses as much as digits as its factorization.

223310430209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 223310430209 in words is "two hundred twenty-three billion, three hundred ten million, four hundred thirty thousand, two hundred nine".