1322220131327 has 2 divisors, whose sum is σ = 1322220131328. Its totient is φ = 1322220131326.

The previous prime is 1322220131279. The next prime is 1322220131429. The reversal of 1322220131327 is 7231310222231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322220131327 - 2⁶ = 1322220131263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322220131327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322220131527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661110065663 + 661110065664.

It is an arithmetic number, because the mean of its divisors is an integer number (661110065664).

Almost surely, 2^{1322220131327} is an apocalyptic number.

1322220131327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322220131327 is an equidigital number, since it uses as much as digits as its factorization.

1322220131327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 1322220131327 its reverse (7231310222231), we get a palindrome (8553530353558).

The spelling of 1322220131327 in words is "one trillion, three hundred twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, three hundred twenty-seven".