321203100001322 has 16 divisors (see below), whose sum is σ = 600691511691072. Its totient is φ = 125144064935520.

The previous prime is 321203100001243. The next prime is 321203100001361. The reversal of 321203100001322 is 223100001302123.

It is a junction number, because it is equal to n+sod(n) for n = 321203100001294 and 321203100001303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042867207643 + ... + 1042867207950.

It is an arithmetic number, because the mean of its divisors is an integer number (37543219480692).

Almost surely, 2^{321203100001322} is an apocalyptic number.

321203100001322 is a deficient number, since it is larger than the sum of its proper divisors (279488411689750).

321203100001322 is a wasteful number, since it uses less digits than its factorization.

321203100001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085734415613.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321203100001322 its reverse (223100001302123), we get a palindrome (544303101303445).

The spelling of 321203100001322 in words is "three hundred twenty-one trillion, two hundred three billion, one hundred million, one thousand, three hundred twenty-two".