131322332221019 has 2 divisors, whose sum is σ = 131322332221020. Its totient is φ = 131322332221018.

The previous prime is 131322332220971. The next prime is 131322332221033. The reversal of 131322332221019 is 910122233223131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131322332221019 - 2⁸ = 131322332220763 is a prime.

It is a super-2 number, since 2×131322332221019² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131322332221019.

It is not a weakly prime, because it can be changed into another prime (131322332221219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65661166110509 + 65661166110510.

It is an arithmetic number, because the mean of its divisors is an integer number (65661166110510).

Almost surely, 2^{131322332221019} is an apocalyptic number.

131322332221019 is a deficient number, since it is larger than the sum of its proper divisors (1).

131322332221019 is an equidigital number, since it uses as much as digits as its factorization.

131322332221019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 131322332221019 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, three hundred thirty-two million, two hundred twenty-one thousand, nineteen".