302214013 has 2 divisors, whose sum is σ = 302214014. Its totient is φ = 302214012.

The previous prime is 302213929. The next prime is 302214023. The reversal of 302214013 is 310412203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302133924 + 80089 = 17382^2 + 283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302214013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302214023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151107006 + 151107007.

It is an arithmetic number, because the mean of its divisors is an integer number (151107007).

Almost surely, 2^302214013 is an apocalyptic number.

It is an amenable number.

302214013 is a deficient number, since it is larger than the sum of its proper divisors (1).

302214013 is an equidigital number, since it uses as much as digits as its factorization.

302214013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 302214013 is about 17384.3036386276. The cubic root of 302214013 is about 671.0757301496.

Adding to 302214013 its reverse (310412203), we get a palindrome (612626216).

The spelling of 302214013 in words is "three hundred two million, two hundred fourteen thousand, thirteen".