302130540113 has 4 divisors (see below), whose sum is σ = 302199888180. Its totient is φ = 302061192048.

The previous prime is 302130540091. The next prime is 302130540169. The reversal of 302130540113 is 311045031203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 269835574849 + 32294965264 = 519457^2 + 179708^2 .

It is a cyclic number.

It is not a de Polignac number, because 302130540113 - 2¹⁴ = 302130523729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302130540713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34667498 + ... + 34676211.

It is an arithmetic number, because the mean of its divisors is an integer number (75549972045).

Almost surely, 2^302130540113 is an apocalyptic number.

It is an amenable number.

302130540113 is a deficient number, since it is larger than the sum of its proper divisors (69348067).

302130540113 is an equidigital number, since it uses as much as digits as its factorization.

302130540113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69348066.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 302130540113 its reverse (311045031203), we get a palindrome (613175571316).

The spelling of 302130540113 in words is "three hundred two billion, one hundred thirty million, five hundred forty thousand, one hundred thirteen".