302031430300013 has 8 divisors (see below), whose sum is σ = 313188459968280. Its totient is φ = 290923877482560.

The previous prime is 302031430299953. The next prime is 302031430300097. The reversal of 302031430300013 is 310003034130203.

It can be written as a sum of positive squares in 4 ways, for example, as 6425200900804 + 295606229399209 = 2534798^2 + 17193203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 302031430300013 - 2⁴⁰ = 300931918672237 is a prime.

It is a super-2 number, since 2×302031430300013² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302031490300013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12369200270 + ... + 12369224687.

It is an arithmetic number, because the mean of its divisors is an integer number (39148557496035).

Almost surely, 2^{302031430300013} is an apocalyptic number.

It is an amenable number.

302031430300013 is a deficient number, since it is larger than the sum of its proper divisors (11157029668267).

302031430300013 is a wasteful number, since it uses less digits than its factorization.

302031430300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24738425407.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 302031430300013 its reverse (310003034130203), we get a palindrome (612034464430216).

The spelling of 302031430300013 in words is "three hundred two trillion, thirty-one billion, four hundred thirty million, three hundred thousand, thirteen".