33320132233 has 4 divisors (see below), whose sum is σ = 34469102340. Its totient is φ = 32171162128.

The previous prime is 33320132231. The next prime is 33320132257. The reversal of 33320132233 is 33223102333.

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 12893148304 + 20426983929 = 113548^2 + 142923^2 .

It is a cyclic number.

It is not a de Polignac number, because 33320132233 - 2¹ = 33320132231 is a prime.

It is a super-2 number, since 2×33320132233² (a number of 22 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 = 33320132198 and 33320132207.

It is not an unprimeable number, because it can be changed into a prime (33320132231) 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, 574485010 + ... + 574485067.

It is an arithmetic number, because the mean of its divisors is an integer number (8617275585).

Almost surely, 2^33320132233 is an apocalyptic number.

It is an amenable number.

33320132233 is a deficient number, since it is larger than the sum of its proper divisors (1148970107).

33320132233 is a wasteful number, since it uses less digits than its factorization.

33320132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148970106.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 33320132233 its reverse (33223102333), we get a palindrome (66543234566).

The spelling of 33320132233 in words is "thirty-three billion, three hundred twenty million, one hundred thirty-two thousand, two hundred thirty-three".