13321310033 has 2 divisors, whose sum is σ = 13321310034. Its totient is φ = 13321310032.

The previous prime is 13321309999. The next prime is 13321310053. The reversal of 13321310033 is 33001312331.

It is an a-pointer prime, because the next prime (13321310053) can be obtained adding 13321310033 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6761443984 + 6559866049 = 82228^2 + 80993^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321310033 - 2⁸ = 13321309777 is a prime.

It is a super-2 number, since 2×13321310033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13321309987 and 13321310014.

It is not a weakly prime, because it can be changed into another prime (13321310053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660655016 + 6660655017.

It is an arithmetic number, because the mean of its divisors is an integer number (6660655017).

Almost surely, 2^13321310033 is an apocalyptic number.

It is an amenable number.

13321310033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321310033 is an equidigital number, since it uses as much as digits as its factorization.

13321310033 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 13321310033 its reverse (33001312331), we get a palindrome (46322622364).

The spelling of 13321310033 in words is "thirteen billion, three hundred twenty-one million, three hundred ten thousand, thirty-three".