13013321033 has 2 divisors, whose sum is σ = 13013321034. Its totient is φ = 13013321032.

The previous prime is 13013321021. The next prime is 13013321047. The reversal of 13013321033 is 33012331031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13002384784 + 10936249 = 114028^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 13013321033 - 2²⁰ = 13012272457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13013320996 and 13013321014.

It is not a weakly prime, because it can be changed into another prime (13013321093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506660516 + 6506660517.

It is an arithmetic number, because the mean of its divisors is an integer number (6506660517).

Almost surely, 2^13013321033 is an apocalyptic number.

It is an amenable number.

13013321033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013321033 is an equidigital number, since it uses as much as digits as its factorization.

13013321033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13013321033 its reverse (33012331031), we get a palindrome (46025652064).

The spelling of 13013321033 in words is "thirteen billion, thirteen million, three hundred twenty-one thousand, thirty-three".