321113020223159 has 2 divisors, whose sum is σ = 321113020223160. Its totient is φ = 321113020223158.

The previous prime is 321113020223143. The next prime is 321113020223161. The reversal of 321113020223159 is 951322020311123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321113020223159 - 2⁴ = 321113020223143 is a prime.

It is a super-3 number, since 3×321113020223159³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 321113020223161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321113020223189) 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, 160556510111579 + 160556510111580.

It is an arithmetic number, because the mean of its divisors is an integer number (160556510111580).

Almost surely, 2^{321113020223159} is an apocalyptic number.

321113020223159 is a deficient number, since it is larger than the sum of its proper divisors (1).

321113020223159 is an equidigital number, since it uses as much as digits as its factorization.

321113020223159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 321113020223159 in words is "three hundred twenty-one trillion, one hundred thirteen billion, twenty million, two hundred twenty-three thousand, one hundred fifty-nine".