321332322233 has 16 divisors (see below), whose sum is σ = 354547637136. Its totient is φ = 289333263360.

The previous prime is 321332322217. The next prime is 321332322239. The reversal of 321332322233 is 332223233123.

It can be written as a sum of positive squares in 8 ways, for example, as 51652561984 + 269679760249 = 227272^2 + 519307^2 .

It is a cyclic number.

It is not a de Polignac number, because 321332322233 - 2⁴ = 321332322217 is a prime.

It is a super-2 number, since 2×321332322233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321332322196 and 321332322205.

It is not an unprimeable number, because it can be changed into a prime (321332322239) 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, 3500741 + ... + 3591357.

It is an arithmetic number, because the mean of its divisors is an integer number (22159227321).

Almost surely, 2^321332322233 is an apocalyptic number.

It is an amenable number.

321332322233 is a deficient number, since it is larger than the sum of its proper divisors (33215314903).

321332322233 is a wasteful number, since it uses less digits than its factorization.

321332322233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97324.

The product of its digits is 23328, while the sum is 29.

Adding to 321332322233 its reverse (332223233123), we get a palindrome (653555555356).

The spelling of 321332322233 in words is "three hundred twenty-one billion, three hundred thirty-two million, three hundred twenty-two thousand, two hundred thirty-three".