305346542634223 has 2 divisors, whose sum is σ = 305346542634224. Its totient is φ = 305346542634222.

The previous prime is 305346542634197. The next prime is 305346542634229. The reversal of 305346542634223 is 322436245643503.

It is a strong prime.

It is an emirp because it is prime and its reverse (322436245643503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305346542634223 - 2¹⁷ = 305346542503151 is a prime.

It is a super-2 number, since 2×305346542634223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305346542634229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152673271317111 + 152673271317112.

It is an arithmetic number, because the mean of its divisors is an integer number (152673271317112).

Almost surely, 2^{305346542634223} is an apocalyptic number.

305346542634223 is a deficient number, since it is larger than the sum of its proper divisors (1).

305346542634223 is an equidigital number, since it uses as much as digits as its factorization.

305346542634223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37324800, while the sum is 52.

The spelling of 305346542634223 in words is "three hundred five trillion, three hundred forty-six billion, five hundred forty-two million, six hundred thirty-four thousand, two hundred twenty-three".