2213321131297 has 2 divisors, whose sum is σ = 2213321131298. Its totient is φ = 2213321131296.

The previous prime is 2213321131243. The next prime is 2213321131327. The reversal of 2213321131297 is 7921311233122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2210978668096 + 2342463201 = 1486936^2 + 48399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213321131297 - 2¹¹ = 2213321129249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213321131897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106660565648 + 1106660565649.

It is an arithmetic number, because the mean of its divisors is an integer number (1106660565649).

Almost surely, 2^{2213321131297} is an apocalyptic number.

It is an amenable number.

2213321131297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213321131297 is an equidigital number, since it uses as much as digits as its factorization.

2213321131297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The spelling of 2213321131297 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred ninety-seven".