302130430325 has 24 divisors (see below), whose sum is σ = 375419147976. Its totient is φ = 241203200000.

The previous prime is 302130430313. The next prime is 302130430417. The reversal of 302130430325 is 523034031203.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 42512666596 + 259617763729 = 206186^2 + 509527^2 .

It is not a de Polignac number, because 302130430325 - 2¹⁴ = 302130413941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302130430294 and 302130430303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43151825 + ... + 43158825.

It is an arithmetic number, because the mean of its divisors is an integer number (15642464499).

Almost surely, 2^302130430325 is an apocalyptic number.

It is an amenable number.

302130430325 is a deficient number, since it is larger than the sum of its proper divisors (73288717651).

302130430325 is a wasteful number, since it uses less digits than its factorization.

302130430325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10345 (or 10340 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 302130430325 its reverse (523034031203), we get a palindrome (825164461528).

The spelling of 302130430325 in words is "three hundred two billion, one hundred thirty million, four hundred thirty thousand, three hundred twenty-five".