33042033313 has 4 divisors (see below), whose sum is σ = 33045334720. Its totient is φ = 33038731908.

The previous prime is 33042033307. The next prime is 33042033331. The reversal of 33042033313 is 31333024033.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31333024033 = 179 ⋅175044827.

It is a cyclic number.

It is not a de Polignac number, because 33042033313 - 2²¹ = 33039936161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33042031313) 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 3 ways as a sum of consecutive naturals, for example, 1635645 + ... + 1655722.

It is an arithmetic number, because the mean of its divisors is an integer number (8261333680).

Almost surely, 2^33042033313 is an apocalyptic number.

It is an amenable number.

33042033313 is a deficient number, since it is larger than the sum of its proper divisors (3301407).

33042033313 is a wasteful number, since it uses less digits than its factorization.

33042033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301406.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 33042033313 its reverse (31333024033), we get a palindrome (64375057346).

The spelling of 33042033313 in words is "thirty-three billion, forty-two million, thirty-three thousand, three hundred thirteen".