305050223 has 2 divisors, whose sum is σ = 305050224. Its totient is φ = 305050222.

The previous prime is 305050183. The next prime is 305050247. The reversal of 305050223 is 322050503.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 305050223 - 2¹² = 305046127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 305050195 and 305050204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305050423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152525111 + 152525112.

It is an arithmetic number, because the mean of its divisors is an integer number (152525112).

Almost surely, 2^305050223 is an apocalyptic number.

305050223 is a deficient number, since it is larger than the sum of its proper divisors (1).

305050223 is an equidigital number, since it uses as much as digits as its factorization.

305050223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 305050223 is about 17465.6870176927. The cubic root of 305050223 is about 673.1684948964.

The spelling of 305050223 in words is "three hundred five million, fifty thousand, two hundred twenty-three".