13321302113057 has 2 divisors, whose sum is σ = 13321302113058. Its totient is φ = 13321302113056.

The previous prime is 13321302112981. The next prime is 13321302113071. The reversal of 13321302113057 is 75031120312331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11916055457296 + 1405246655761 = 3451964^2 + 1185431^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321302113057 - 2¹⁰ = 13321302112033 is a prime.

It is not a weakly prime, because it can be changed into another prime (13321302113557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660651056528 + 6660651056529.

It is an arithmetic number, because the mean of its divisors is an integer number (6660651056529).

Almost surely, 2^{13321302113057} is an apocalyptic number.

It is an amenable number.

13321302113057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321302113057 is an equidigital number, since it uses as much as digits as its factorization.

13321302113057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

Adding to 13321302113057 its reverse (75031120312331), we get a palindrome (88352422425388).

The spelling of 13321302113057 in words is "thirteen trillion, three hundred twenty-one billion, three hundred two million, one hundred thirteen thousand, fifty-seven".