302130421343 has 2 divisors, whose sum is σ = 302130421344. Its totient is φ = 302130421342.

The previous prime is 302130421297. The next prime is 302130421361. The reversal of 302130421343 is 343124031203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302130421343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302130421543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151065210671 + 151065210672.

It is an arithmetic number, because the mean of its divisors is an integer number (151065210672).

Almost surely, 2^302130421343 is an apocalyptic number.

302130421343 is a deficient number, since it is larger than the sum of its proper divisors (1).

302130421343 is an equidigital number, since it uses as much as digits as its factorization.

302130421343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 302130421343 its reverse (343124031203), we get a palindrome (645254452546).

The spelling of 302130421343 in words is "three hundred two billion, one hundred thirty million, four hundred twenty-one thousand, three hundred forty-three".