321234344422203 has 16 divisors (see below), whose sum is σ = 432659456741376. Its totient is φ = 211990343816160.

The previous prime is 321234344422169. The next prime is 321234344422217. The reversal of 321234344422203 is 302224443432123.

It is a de Polignac number, because none of the positive numbers 2^k-321234344422203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321234344492203) 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, 951450588 + ... + 951788153.

It is an arithmetic number, because the mean of its divisors is an integer number (27041216046336).

Almost surely, 2^{321234344422203} is an apocalyptic number.

321234344422203 is a deficient number, since it is larger than the sum of its proper divisors (111425112319173).

321234344422203 is a wasteful number, since it uses less digits than its factorization.

321234344422203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903239314.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 321234344422203 its reverse (302224443432123), we get a palindrome (623458787854326).

The spelling of 321234344422203 in words is "three hundred twenty-one trillion, two hundred thirty-four billion, three hundred forty-four million, four hundred twenty-two thousand, two hundred three".