13211334204293 has 2 divisors, whose sum is σ = 13211334204294. Its totient is φ = 13211334204292.

The previous prime is 13211334204203. The next prime is 13211334204347. The reversal of 13211334204293 is 39240243311231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9256398559489 + 3954935644804 = 3042433^2 + 1988702^2 .

It is a cyclic number.

It is not a de Polignac number, because 13211334204293 - 2¹⁶ = 13211334138757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13211334204203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605667102146 + 6605667102147.

It is an arithmetic number, because the mean of its divisors is an integer number (6605667102147).

Almost surely, 2^{13211334204293} is an apocalyptic number.

It is an amenable number.

13211334204293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211334204293 is an equidigital number, since it uses as much as digits as its factorization.

13211334204293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 13211334204293 in words is "thirteen trillion, two hundred eleven billion, three hundred thirty-four million, two hundred four thousand, two hundred ninety-three".