306324115613 has 8 divisors (see below), whose sum is σ = 313827761016. Its totient is φ = 298822009600.

The previous prime is 306324115609. The next prime is 306324115633. The reversal of 306324115613 is 316511423603.

It can be written as a sum of positive squares in 4 ways, for example, as 21111508804 + 285212606809 = 145298^2 + 534053^2 .

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 306324115613 - 2² = 306324115609 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 (306324115633) 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, 23243 + ... + 783063.

It is an arithmetic number, because the mean of its divisors is an integer number (39228470127).

Almost surely, 2^306324115613 is an apocalyptic number.

It is an amenable number.

306324115613 is a deficient number, since it is larger than the sum of its proper divisors (7503645403).

306324115613 is an equidigital number, since it uses as much as digits as its factorization.

306324115613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769695.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 306324115613 in words is "three hundred six billion, three hundred twenty-four million, one hundred fifteen thousand, six hundred thirteen".