403231322221297 has 2 divisors, whose sum is σ = 403231322221298. Its totient is φ = 403231322221296.

The previous prime is 403231322221289. The next prime is 403231322221349. The reversal of 403231322221297 is 792122223132304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306399503241441 + 96831818979856 = 17504271^2 + 9840316^2 .

It is a cyclic number.

It is not a de Polignac number, because 403231322221297 - 2³ = 403231322221289 is a prime.

It is not a weakly prime, because it can be changed into another prime (403231322221207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201615661110648 + 201615661110649.

It is an arithmetic number, because the mean of its divisors is an integer number (201615661110649).

Almost surely, 2^{403231322221297} is an apocalyptic number.

It is an amenable number.

403231322221297 is a deficient number, since it is larger than the sum of its proper divisors (1).

403231322221297 is an equidigital number, since it uses as much as digits as its factorization.

403231322221297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 403231322221297 in words is "four hundred three trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred ninety-seven".