33000332213 has 4 divisors (see below), whose sum is σ = 33002887008. Its totient is φ = 32997777420.

The previous prime is 33000332203. The next prime is 33000332231. The reversal of 33000332213 is 31223300033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33000332213 - 2⁸ = 33000331957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000332203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257923 + ... + 1283888.

It is an arithmetic number, because the mean of its divisors is an integer number (8250721752).

Almost surely, 2^33000332213 is an apocalyptic number.

It is an amenable number.

33000332213 is a deficient number, since it is larger than the sum of its proper divisors (2554795).

33000332213 is a wasteful number, since it uses less digits than its factorization.

33000332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554794.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 33000332213 its reverse (31223300033), we get a palindrome (64223632246).

The spelling of 33000332213 in words is "thirty-three billion, three hundred thirty-two thousand, two hundred thirteen".