6430308556423 has 2 divisors, whose sum is σ = 6430308556424. Its totient is φ = 6430308556422.

The previous prime is 6430308556367. The next prime is 6430308556471. The reversal of 6430308556423 is 3246558030346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6430308556423 - 2²⁵ = 6430275001991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6430308550423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3215154278211 + 3215154278212.

It is an arithmetic number, because the mean of its divisors is an integer number (3215154278212).

Almost surely, 2^{6430308556423} is an apocalyptic number.

6430308556423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6430308556423 is an equidigital number, since it uses as much as digits as its factorization.

6430308556423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 6430308556423 in words is "six trillion, four hundred thirty billion, three hundred eight million, five hundred fifty-six thousand, four hundred twenty-three".