321342311103 has 16 divisors (see below), whose sum is σ = 477351830016. Its totient is φ = 190609235840.

The previous prime is 321342311077. The next prime is 321342311119. The reversal of 321342311103 is 301113243123.

It is a cyclic number.

It is not a de Polignac number, because 321342311103 - 2²⁴ = 321325533887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321342311203) 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 in 15 ways as a sum of consecutive naturals, for example, 103590426 + ... + 103593527.

It is an arithmetic number, because the mean of its divisors is an integer number (29834489376).

Almost surely, 2^321342311103 is an apocalyptic number.

321342311103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

321342311103 is a deficient number, since it is larger than the sum of its proper divisors (156009518913).

321342311103 is a wasteful number, since it uses less digits than its factorization.

321342311103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207184014.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 321342311103 its reverse (301113243123), we get a palindrome (622455554226).

The spelling of 321342311103 in words is "three hundred twenty-one billion, three hundred forty-two million, three hundred eleven thousand, one hundred three".