321231321033 has 8 divisors (see below), whose sum is σ = 489495346368. Its totient is φ = 183560754864.

The previous prime is 321231320959. The next prime is 321231321067. The reversal of 321231321033 is 330123132123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321231321033 - 2⁸ = 321231320777 is a prime.

It is a super-2 number, since 2×321231321033² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321231320994 and 321231321012.

It is not an unprimeable number, because it can be changed into a prime (321231321083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7648364766 + ... + 7648364807.

It is an arithmetic number, because the mean of its divisors is an integer number (61186918296).

Almost surely, 2^321231321033 is an apocalyptic number.

It is an amenable number.

321231321033 is a deficient number, since it is larger than the sum of its proper divisors (168264025335).

321231321033 is a wasteful number, since it uses less digits than its factorization.

321231321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15296729583.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 321231321033 its reverse (330123132123), we get a palindrome (651354453156).

The spelling of 321231321033 in words is "three hundred twenty-one billion, two hundred thirty-one million, three hundred twenty-one thousand, thirty-three".