321130110033 has 16 divisors (see below), whose sum is σ = 475759887360. Its totient is φ = 214081530768.

The previous prime is 321130110023. The next prime is 321130110089. The reversal of 321130110033 is 330011031123.

It is a happy number.

321130110033 is a `hidden beast` number, since 321 + 1 + 301 + 10 + 0 + 33 = 666.

It is not a de Polignac number, because 321130110033 - 2⁸ = 321130109777 is a prime.

It is a super-2 number, since 2×321130110033² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321130109988 and 321130110015.

It is not an unprimeable number, because it can be changed into a prime (321130110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219216 + ... + 1459022.

It is an arithmetic number, because the mean of its divisors is an integer number (29734992960).

Almost surely, 2^321130110033 is an apocalyptic number.

It is an amenable number.

321130110033 is a deficient number, since it is larger than the sum of its proper divisors (154629777327).

321130110033 is a wasteful number, since it uses less digits than its factorization.

321130110033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289413 (or 289407 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 321130110033 its reverse (330011031123), we get a palindrome (651141141156).

The spelling of 321130110033 in words is "three hundred twenty-one billion, one hundred thirty million, one hundred ten thousand, thirty-three".