13220151313 has 2 divisors, whose sum is σ = 13220151314. Its totient is φ = 13220151312.

The previous prime is 13220151311. The next prime is 13220151331. The reversal of 13220151313 is 31315102231.

Together with next prime (13220151331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13153107969 + 67043344 = 114687^2 + 8188^2 .

It is a cyclic number.

It is not a de Polignac number, because 13220151313 - 2¹ = 13220151311 is a prime.

Together with 13220151311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13220151311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610075656 + 6610075657.

It is an arithmetic number, because the mean of its divisors is an integer number (6610075657).

Almost surely, 2^13220151313 is an apocalyptic number.

It is an amenable number.

13220151313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220151313 is an equidigital number, since it uses as much as digits as its factorization.

13220151313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 13220151313 its reverse (31315102231), we get a palindrome (44535253544).

The spelling of 13220151313 in words is "thirteen billion, two hundred twenty million, one hundred fifty-one thousand, three hundred thirteen".