33023213033 has 16 divisors (see below), whose sum is σ = 34578109440. Its totient is φ = 31478448144.

The previous prime is 33023213021. The next prime is 33023213039. The reversal of 33023213033 is 33031232033.

It is a cyclic number.

It is not a de Polignac number, because 33023213033 - 2⁸ = 33023212777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33023213039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9936110 + ... + 9939432.

It is an arithmetic number, because the mean of its divisors is an integer number (2161131840).

Almost surely, 2^33023213033 is an apocalyptic number.

It is an amenable number.

33023213033 is a deficient number, since it is larger than the sum of its proper divisors (1554896407).

33023213033 is a wasteful number, since it uses less digits than its factorization.

33023213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 33023213033 its reverse (33031232033), we get a palindrome (66054445066).

The spelling of 33023213033 in words is "thirty-three billion, twenty-three million, two hundred thirteen thousand, thirty-three".