20331321332359 has 2 divisors, whose sum is σ = 20331321332360. Its totient is φ = 20331321332358.

The previous prime is 20331321332279. The next prime is 20331321332363. The reversal of 20331321332359 is 95323312313302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20331321332359 - 2¹¹ = 20331321330311 is a prime.

It is a super-2 number, since 2×20331321332359² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20331321332059) 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, 10165660666179 + 10165660666180.

It is an arithmetic number, because the mean of its divisors is an integer number (10165660666180).

Almost surely, 2^{20331321332359} is an apocalyptic number.

20331321332359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20331321332359 is an equidigital number, since it uses as much as digits as its factorization.

20331321332359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 40.

The spelling of 20331321332359 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-one million, three hundred thirty-two thousand, three hundred fifty-nine".