305314425431 has 2 divisors, whose sum is σ = 305314425432. Its totient is φ = 305314425430.

The previous prime is 305314425421. The next prime is 305314425467. The reversal of 305314425431 is 134524413503.

It is a weak prime.

It is an emirp because it is prime and its reverse (134524413503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 305314425431 - 2¹⁰ = 305314424407 is a prime.

It is a super-2 number, since 2×305314425431² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 305314425391 and 305314425400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305314425401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152657212715 + 152657212716.

It is an arithmetic number, because the mean of its divisors is an integer number (152657212716).

Almost surely, 2^305314425431 is an apocalyptic number.

305314425431 is a deficient number, since it is larger than the sum of its proper divisors (1).

305314425431 is an equidigital number, since it uses as much as digits as its factorization.

305314425431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 305314425431 its reverse (134524413503), we get a palindrome (439838838934).

The spelling of 305314425431 in words is "three hundred five billion, three hundred fourteen million, four hundred twenty-five thousand, four hundred thirty-one".