302130420287 has 2 divisors, whose sum is σ = 302130420288. Its totient is φ = 302130420286.

The previous prime is 302130420191. The next prime is 302130420301. The reversal of 302130420287 is 782024031203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 302130420287 - 2²² = 302126225983 is a prime.

It is a super-2 number, since 2×302130420287² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302130420187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151065210143 + 151065210144.

It is an arithmetic number, because the mean of its divisors is an integer number (151065210144).

Almost surely, 2^302130420287 is an apocalyptic number.

302130420287 is a deficient number, since it is larger than the sum of its proper divisors (1).

302130420287 is an equidigital number, since it uses as much as digits as its factorization.

302130420287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 302130420287 in words is "three hundred two billion, one hundred thirty million, four hundred twenty thousand, two hundred eighty-seven".