33213313330 has 8 divisors (see below), whose sum is σ = 59783964012. Its totient is φ = 13285325328.

The previous prime is 33213313247. The next prime is 33213313339. The reversal of 33213313330 is 3331331233.

It can be written as a sum of positive squares in 2 ways, for example, as 33189916761 + 23396569 = 182181^2 + 4837^2 .

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

It is a super-2 number, since 2×33213313330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33213313295 and 33213313304.

It is not an unprimeable number, because it can be changed into a prime (33213313339) 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, 1660665657 + ... + 1660665676.

Almost surely, 2^33213313330 is an apocalyptic number.

33213313330 is a deficient number, since it is larger than the sum of its proper divisors (26570650682).

33213313330 is a wasteful number, since it uses less digits than its factorization.

33213313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321331340.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 33213313330 its reverse (3331331233), we get a palindrome (36544644563).

The spelling of 33213313330 in words is "thirty-three billion, two hundred thirteen million, three hundred thirteen thousand, three hundred thirty".