330021132233 has 4 divisors (see below), whose sum is σ = 355407373188. Its totient is φ = 304634891280.

The previous prime is 330021132179. The next prime is 330021132239. The reversal of 330021132233 is 332231120033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 180954099769 + 149067032464 = 425387^2 + 386092^2 .

It is a cyclic number.

It is not a de Polignac number, because 330021132233 - 2⁶ = 330021132169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330021132199 and 330021132208.

It is not an unprimeable number, because it can be changed into a prime (330021132239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12693120458 + ... + 12693120483.

It is an arithmetic number, because the mean of its divisors is an integer number (88851843297).

Almost surely, 2^330021132233 is an apocalyptic number.

It is an amenable number.

330021132233 is a deficient number, since it is larger than the sum of its proper divisors (25386240955).

330021132233 is a wasteful number, since it uses less digits than its factorization.

330021132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25386240954.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 330021132233 its reverse (332231120033), we get a palindrome (662252252266).

The spelling of 330021132233 in words is "three hundred thirty billion, twenty-one million, one hundred thirty-two thousand, two hundred thirty-three".