321121133233 has 8 divisors (see below), whose sum is σ = 329750171168. Its totient is φ = 312544872864.

The previous prime is 321121133227. The next prime is 321121133279. The reversal of 321121133233 is 332331121123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321121133233 is a prime.

It is a super-2 number, since 2×321121133233² (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 = 321121133198 and 321121133207.

It is not an unprimeable number, because it can be changed into a prime (321121833233) 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, 13182060 + ... + 13206397.

It is an arithmetic number, because the mean of its divisors is an integer number (41218771396).

Almost surely, 2^321121133233 is an apocalyptic number.

It is an amenable number.

321121133233 is a deficient number, since it is larger than the sum of its proper divisors (8629037935).

321121133233 is a wasteful number, since it uses less digits than its factorization.

321121133233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26388783.

The product of its digits is 1944, while the sum is 25.

Adding to 321121133233 its reverse (332331121123), we get a palindrome (653452254356).

The spelling of 321121133233 in words is "three hundred twenty-one billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty-three".