13311323103251 has 2 divisors, whose sum is σ = 13311323103252. Its totient is φ = 13311323103250.

The previous prime is 13311323103193. The next prime is 13311323103263. The reversal of 13311323103251 is 15230132311331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13311323103251 - 2³⁰ = 13310249361427 is a prime.

It is not a weakly prime, because it can be changed into another prime (13311323103271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655661551625 + 6655661551626.

It is an arithmetic number, because the mean of its divisors is an integer number (6655661551626).

Almost surely, 2^{13311323103251} is an apocalyptic number.

13311323103251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311323103251 is an equidigital number, since it uses as much as digits as its factorization.

13311323103251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 13311323103251 its reverse (15230132311331), we get a palindrome (28541455414582).

The spelling of 13311323103251 in words is "thirteen trillion, three hundred eleven billion, three hundred twenty-three million, one hundred three thousand, two hundred fifty-one".