13222402131391 has 2 divisors, whose sum is σ = 13222402131392. Its totient is φ = 13222402131390.

The previous prime is 13222402131313. The next prime is 13222402131451. The reversal of 13222402131391 is 19313120422231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13222402131391 - 2³⁷ = 13084963177919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222402131311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611201065695 + 6611201065696.

It is an arithmetic number, because the mean of its divisors is an integer number (6611201065696).

Almost surely, 2^{13222402131391} is an apocalyptic number.

13222402131391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222402131391 is an equidigital number, since it uses as much as digits as its factorization.

13222402131391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 13222402131391 in words is "thirteen trillion, two hundred twenty-two billion, four hundred two million, one hundred thirty-one thousand, three hundred ninety-one".