13013032073 has 2 divisors, whose sum is σ = 13013032074. Its totient is φ = 13013032072.

The previous prime is 13013032061. The next prime is 13013032091. The reversal of 13013032073 is 37023031031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10219592464 + 2793439609 = 101092^2 + 52853^2 .

It is a cyclic number.

It is not a de Polignac number, because 13013032073 - 2⁴ = 13013032057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13013032093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506516036 + 6506516037.

It is an arithmetic number, because the mean of its divisors is an integer number (6506516037).

Almost surely, 2^13013032073 is an apocalyptic number.

It is an amenable number.

13013032073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013032073 is an equidigital number, since it uses as much as digits as its factorization.

13013032073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

The spelling of 13013032073 in words is "thirteen billion, thirteen million, thirty-two thousand, seventy-three".