22131311311339 has 2 divisors, whose sum is σ = 22131311311340. Its totient is φ = 22131311311338.

The previous prime is 22131311311309. The next prime is 22131311311391. The reversal of 22131311311339 is 93311311313122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22131311311339 - 2¹³ = 22131311303147 is a prime.

It is not a weakly prime, because it can be changed into another prime (22131311311309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065655655669 + 11065655655670.

It is an arithmetic number, because the mean of its divisors is an integer number (11065655655670).

Almost surely, 2^{22131311311339} is an apocalyptic number.

22131311311339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131311311339 is an equidigital number, since it uses as much as digits as its factorization.

22131311311339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 34.

The spelling of 22131311311339 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred eleven million, three hundred eleven thousand, three hundred thirty-nine".