13012303009 has 2 divisors, whose sum is σ = 13012303010. Its totient is φ = 13012303008.

The previous prime is 13012302997. The next prime is 13012303019. The reversal of 13012303009 is 90030321031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11933377600 + 1078925409 = 109240^2 + 32847^2 .

It is a cyclic number.

It is not a de Polignac number, because 13012303009 - 2²³ = 13003914401 is a prime.

It is not a weakly prime, because it can be changed into another prime (13012303019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506151504 + 6506151505.

It is an arithmetic number, because the mean of its divisors is an integer number (6506151505).

Almost surely, 2^13012303009 is an apocalyptic number.

It is an amenable number.

13012303009 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012303009 is an equidigital number, since it uses as much as digits as its factorization.

13012303009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 13012303009 in words is "thirteen billion, twelve million, three hundred three thousand, nine".