13215000307 has 2 divisors, whose sum is σ = 13215000308. Its totient is φ = 13215000306.

The previous prime is 13215000299. The next prime is 13215000317. The reversal of 13215000307 is 70300051231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13215000307 - 2³ = 13215000299 is a prime.

It is a super-2 number, since 2×13215000307² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13215000317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607500153 + 6607500154.

It is an arithmetic number, because the mean of its divisors is an integer number (6607500154).

Almost surely, 2^13215000307 is an apocalyptic number.

13215000307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13215000307 is an equidigital number, since it uses as much as digits as its factorization.

13215000307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

Adding to 13215000307 its reverse (70300051231), we get a palindrome (83515051538).

The spelling of 13215000307 in words is "thirteen billion, two hundred fifteen million, three hundred seven", and thus it is an aban number.