13214353251013 has 2 divisors, whose sum is σ = 13214353251014. Its totient is φ = 13214353251012.

The previous prime is 13214353250999. The next prime is 13214353251109. The reversal of 13214353251013 is 31015235341231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7391123070244 + 5823230180769 = 2718662^2 + 2413137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13214353251013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13214353251013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13214353251313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607176625506 + 6607176625507.

It is an arithmetic number, because the mean of its divisors is an integer number (6607176625507).

Almost surely, 2^{13214353251013} is an apocalyptic number.

It is an amenable number.

13214353251013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13214353251013 is an equidigital number, since it uses as much as digits as its factorization.

13214353251013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 13214353251013 its reverse (31015235341231), we get a palindrome (44229588592244).

The spelling of 13214353251013 in words is "thirteen trillion, two hundred fourteen billion, three hundred fifty-three million, two hundred fifty-one thousand, thirteen".