302320213147 has 2 divisors, whose sum is σ = 302320213148. Its totient is φ = 302320213146.

The previous prime is 302320213123. The next prime is 302320213177. The reversal of 302320213147 is 741312023203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302320213147 - 2²³ = 302311824539 is a prime.

It is a super-2 number, since 2×302320213147² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302320213177) 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, 151160106573 + 151160106574.

It is an arithmetic number, because the mean of its divisors is an integer number (151160106574).

Almost surely, 2^302320213147 is an apocalyptic number.

302320213147 is a deficient number, since it is larger than the sum of its proper divisors (1).

302320213147 is an equidigital number, since it uses as much as digits as its factorization.

302320213147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 302320213147 in words is "three hundred two billion, three hundred twenty million, two hundred thirteen thousand, one hundred forty-seven".