13002223321 has 2 divisors, whose sum is σ = 13002223322. Its totient is φ = 13002223320.

The previous prime is 13002223253. The next prime is 13002223331. The reversal of 13002223321 is 12332220031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10725502096 + 2276721225 = 103564^2 + 47715^2 .

It is an emirp because it is prime and its reverse (12332220031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13002223321 - 2¹¹ = 13002221273 is a prime.

It is a super-2 number, since 2×13002223321² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13002223331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501111660 + 6501111661.

It is an arithmetic number, because the mean of its divisors is an integer number (6501111661).

Almost surely, 2^13002223321 is an apocalyptic number.

It is an amenable number.

13002223321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002223321 is an equidigital number, since it uses as much as digits as its factorization.

13002223321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13002223321 its reverse (12332220031), we get a palindrome (25334443352).

The spelling of 13002223321 in words is "thirteen billion, two million, two hundred twenty-three thousand, three hundred twenty-one".