20331322295399 has 2 divisors, whose sum is σ = 20331322295400. Its totient is φ = 20331322295398.

The previous prime is 20331322295371. The next prime is 20331322295441. The reversal of 20331322295399 is 99359222313302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20331322295399 - 2⁸ = 20331322295143 is a prime.

It is a super-3 number, since 3×20331322295399³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20331322295399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20331322295309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165661147699 + 10165661147700.

It is an arithmetic number, because the mean of its divisors is an integer number (10165661147700).

Almost surely, 2^{20331322295399} is an apocalyptic number.

20331322295399 is a deficient number, since it is larger than the sum of its proper divisors (1).

20331322295399 is an equidigital number, since it uses as much as digits as its factorization.

20331322295399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4723920, while the sum is 53.

The spelling of 20331322295399 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-two million, two hundred ninety-five thousand, three hundred ninety-nine".