13311133409279 has 2 divisors, whose sum is σ = 13311133409280. Its totient is φ = 13311133409278.

The previous prime is 13311133409257. The next prime is 13311133409293. The reversal of 13311133409279 is 97290433111331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13311133409279 - 2²⁸ = 13310864973823 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311133409779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655566704639 + 6655566704640.

It is an arithmetic number, because the mean of its divisors is an integer number (6655566704640).

Almost surely, 2^{13311133409279} is an apocalyptic number.

13311133409279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311133409279 is an equidigital number, since it uses as much as digits as its factorization.

13311133409279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 13311133409279 in words is "thirteen trillion, three hundred eleven billion, one hundred thirty-three million, four hundred nine thousand, two hundred seventy-nine".