33504042233 has 2 divisors, whose sum is σ = 33504042234. Its totient is φ = 33504042232.

The previous prime is 33504042223. The next prime is 33504042281. The reversal of 33504042233 is 33224040533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26452745449 + 7051296784 = 162643^2 + 83972^2 .

It is a cyclic number.

It is not a de Polignac number, because 33504042233 - 2¹⁰ = 33504041209 is a prime.

It is a super-2 number, since 2×33504042233² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33504042196 and 33504042205.

It is not a weakly prime, because it can be changed into another prime (33504042223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16752021116 + 16752021117.

It is an arithmetic number, because the mean of its divisors is an integer number (16752021117).

Almost surely, 2^33504042233 is an apocalyptic number.

It is an amenable number.

33504042233 is a deficient number, since it is larger than the sum of its proper divisors (1).

33504042233 is an equidigital number, since it uses as much as digits as its factorization.

33504042233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 33504042233 its reverse (33224040533), we get a palindrome (66728082766).

The spelling of 33504042233 in words is "thirty-three billion, five hundred four million, forty-two thousand, two hundred thirty-three".