33266420233 has 16 divisors (see below), whose sum is σ = 35684340480. Its totient is φ = 30900070656.

The previous prime is 33266420227. The next prime is 33266420263. The reversal of 33266420233 is 33202466233.

It is a cyclic number.

It is not a de Polignac number, because 33266420233 - 2⁹ = 33266419721 is a prime.

It is a super-2 number, since 2×33266420233² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33266420263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4719810 + ... + 4726852.

It is an arithmetic number, because the mean of its divisors is an integer number (2230271280).

Almost surely, 2^33266420233 is an apocalyptic number.

It is an amenable number.

33266420233 is a deficient number, since it is larger than the sum of its proper divisors (2417920247).

33266420233 is a wasteful number, since it uses less digits than its factorization.

33266420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 33266420233 its reverse (33202466233), we get a palindrome (66468886466).

The spelling of 33266420233 in words is "thirty-three billion, two hundred sixty-six million, four hundred twenty thousand, two hundred thirty-three".