302421342413 has 2 divisors, whose sum is σ = 302421342414. Its totient is φ = 302421342412.

The previous prime is 302421342407. The next prime is 302421342463. The reversal of 302421342413 is 314243124203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289877790409 + 12543552004 = 538403^2 + 111998^2 .

It is a cyclic number.

It is not a de Polignac number, because 302421342413 - 2²⁶ = 302354233549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302421342463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151210671206 + 151210671207.

It is an arithmetic number, because the mean of its divisors is an integer number (151210671207).

Almost surely, 2^302421342413 is an apocalyptic number.

It is an amenable number.

302421342413 is a deficient number, since it is larger than the sum of its proper divisors (1).

302421342413 is an equidigital number, since it uses as much as digits as its factorization.

302421342413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 302421342413 its reverse (314243124203), we get a palindrome (616664466616).

The spelling of 302421342413 in words is "three hundred two billion, four hundred twenty-one million, three hundred forty-two thousand, four hundred thirteen".