321223202113 has 16 divisors (see below), whose sum is σ = 356235235200. Its totient is φ = 287181244800.

The previous prime is 321223202059. The next prime is 321223202119. The reversal of 321223202113 is 311202322123.

It is a cyclic number.

It is not a de Polignac number, because 321223202113 - 2³³ = 312633267521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321223202119) 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, 3883756 + ... + 3965602.

It is an arithmetic number, because the mean of its divisors is an integer number (22264702200).

Almost surely, 2^321223202113 is an apocalyptic number.

It is an amenable number.

321223202113 is a deficient number, since it is larger than the sum of its proper divisors (35012033087).

321223202113 is a wasteful number, since it uses less digits than its factorization.

321223202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87768.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321223202113 its reverse (311202322123), we get a palindrome (632425524236).

The spelling of 321223202113 in words is "three hundred twenty-one billion, two hundred twenty-three million, two hundred two thousand, one hundred thirteen".