321114444142103 has 2 divisors, whose sum is σ = 321114444142104. Its totient is φ = 321114444142102.

The previous prime is 321114444142091. The next prime is 321114444142127. The reversal of 321114444142103 is 301241444411123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321114444142103 is a prime.

It is a super-2 number, since 2×321114444142103² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321114444142153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160557222071051 + 160557222071052.

It is an arithmetic number, because the mean of its divisors is an integer number (160557222071052).

Almost surely, 2^{321114444142103} is an apocalyptic number.

321114444142103 is a deficient number, since it is larger than the sum of its proper divisors (1).

321114444142103 is an equidigital number, since it uses as much as digits as its factorization.

321114444142103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 321114444142103 its reverse (301241444411123), we get a palindrome (622355888553226).

The spelling of 321114444142103 in words is "three hundred twenty-one trillion, one hundred fourteen billion, four hundred forty-four million, one hundred forty-two thousand, one hundred three".