302130431013 has 4 divisors (see below), whose sum is σ = 402840574688. Its totient is φ = 201420287340.

The previous prime is 302130431003. The next prime is 302130431033. The reversal of 302130431013 is 310134031203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310134031203 = 3 ⋅103378010401.

It is not a de Polignac number, because 302130431013 - 2¹⁴ = 302130414629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302130431003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50355071833 + ... + 50355071838.

It is an arithmetic number, because the mean of its divisors is an integer number (100710143672).

Almost surely, 2^302130431013 is an apocalyptic number.

It is an amenable number.

302130431013 is a deficient number, since it is larger than the sum of its proper divisors (100710143675).

302130431013 is a wasteful number, since it uses less digits than its factorization.

302130431013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100710143674.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 302130431013 its reverse (310134031203), we get a palindrome (612264462216).

The spelling of 302130431013 in words is "three hundred two billion, one hundred thirty million, four hundred thirty-one thousand, thirteen".