13232020609 has 2 divisors, whose sum is σ = 13232020610. Its totient is φ = 13232020608.

The previous prime is 13232020579. The next prime is 13232020619. The reversal of 13232020609 is 90602023231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8915136400 + 4316884209 = 94420^2 + 65703^2 .

It is an emirp because it is prime and its reverse (90602023231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13232020609 - 2³³ = 4642086017 is a prime.

It is not a weakly prime, because it can be changed into another prime (13232020619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616010304 + 6616010305.

It is an arithmetic number, because the mean of its divisors is an integer number (6616010305).

Almost surely, 2^13232020609 is an apocalyptic number.

It is an amenable number.

13232020609 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232020609 is an equidigital number, since it uses as much as digits as its factorization.

13232020609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 13232020609 in words is "thirteen billion, two hundred thirty-two million, twenty thousand, six hundred nine".