13333120313 has 2 divisors, whose sum is σ = 13333120314. Its totient is φ = 13333120312.

The previous prime is 13333120303. The next prime is 13333120403. The reversal of 13333120313 is 31302133331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10198576144 + 3134544169 = 100988^2 + 55987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13333120313 is a prime.

It is not a weakly prime, because it can be changed into another prime (13333120303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666560156 + 6666560157.

It is an arithmetic number, because the mean of its divisors is an integer number (6666560157).

Almost surely, 2^13333120313 is an apocalyptic number.

It is an amenable number.

13333120313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13333120313 is an equidigital number, since it uses as much as digits as its factorization.

13333120313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13333120313 its reverse (31302133331), we get a palindrome (44635253644).

The spelling of 13333120313 in words is "thirteen billion, three hundred thirty-three million, one hundred twenty thousand, three hundred thirteen".