1322322326137 has 2 divisors, whose sum is σ = 1322322326138. Its totient is φ = 1322322326136.

The previous prime is 1322322326123. The next prime is 1322322326141. The reversal of 1322322326137 is 7316232232231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1321570963216 + 751362921 = 1149596^2 + 27411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322322326137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322322326096 and 1322322326105.

It is not a weakly prime, because it can be changed into another prime (1322322126137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661161163068 + 661161163069.

It is an arithmetic number, because the mean of its divisors is an integer number (661161163069).

Almost surely, 2^{1322322326137} is an apocalyptic number.

It is an amenable number.

1322322326137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322322326137 is an equidigital number, since it uses as much as digits as its factorization.

1322322326137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 37.

Adding to 1322322326137 its reverse (7316232232231), we get a palindrome (8638554558368).

The spelling of 1322322326137 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-two million, three hundred twenty-six thousand, one hundred thirty-seven".