321223313101 has 32 divisors (see below), whose sum is σ = 344479132800. Its totient is φ = 298980971520.

The previous prime is 321223313087. The next prime is 321223313107. The reversal of 321223313101 is 101313322123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321223313101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321223313107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68474166 + ... + 68478856.

It is an arithmetic number, because the mean of its divisors is an integer number (10764972900).

Almost surely, 2^321223313101 is an apocalyptic number.

It is an amenable number.

321223313101 is a deficient number, since it is larger than the sum of its proper divisors (23255819699).

321223313101 is a wasteful number, since it uses less digits than its factorization.

321223313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 321223313101 its reverse (101313322123), we get a palindrome (422536635224).

The spelling of 321223313101 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred one".