321222332103 has 16 divisors (see below), whose sum is σ = 442203734016. Its totient is φ = 207197428320.

The previous prime is 321222332033. The next prime is 321222332111. The reversal of 321222332103 is 301233222123.

It is a de Polignac number, because none of the positive numbers 2^k-321222332103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321222332603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99450 + ... + 807672.

It is an arithmetic number, because the mean of its divisors is an integer number (27637733376).

Almost surely, 2^321222332103 is an apocalyptic number.

321222332103 is a deficient number, since it is larger than the sum of its proper divisors (120981401913).

321222332103 is a wasteful number, since it uses less digits than its factorization.

321222332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713134.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321222332103 its reverse (301233222123), we get a palindrome (622455554226).

It can be divided in two parts, 32122 and 2332103, that added together give a triangular number (2364225 = T₂₁₇₄).

The spelling of 321222332103 in words is "three hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-two thousand, one hundred three".