302130213031 has 2 divisors, whose sum is σ = 302130213032. Its totient is φ = 302130213030.

The previous prime is 302130212897. The next prime is 302130213113. The reversal of 302130213031 is 130312031203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 302130213031 - 2¹³ = 302130204839 is a prime.

It is a super-2 number, since 2×302130213031² (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 (302130243031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151065106515 + 151065106516.

It is an arithmetic number, because the mean of its divisors is an integer number (151065106516).

Almost surely, 2^302130213031 is an apocalyptic number.

302130213031 is a deficient number, since it is larger than the sum of its proper divisors (1).

302130213031 is an equidigital number, since it uses as much as digits as its factorization.

302130213031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 302130213031 its reverse (130312031203), we get a palindrome (432442244234).

The spelling of 302130213031 in words is "three hundred two billion, one hundred thirty million, two hundred thirteen thousand, thirty-one".