33000033413 has 4 divisors (see below), whose sum is σ = 33464822688. Its totient is φ = 32535244140.

The previous prime is 33000033401. The next prime is 33000033419. The reversal of 33000033413 is 31433000033.

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 33000033413 - 2²⁸ = 32731597957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000033419) 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, 232394531 + ... + 232394672.

It is an arithmetic number, because the mean of its divisors is an integer number (8366205672).

Almost surely, 2^33000033413 is an apocalyptic number.

It is an amenable number.

33000033413 is a deficient number, since it is larger than the sum of its proper divisors (464789275).

33000033413 is an equidigital number, since it uses as much as digits as its factorization.

33000033413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464789274.

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

Adding to 33000033413 its reverse (31433000033), we get a palindrome (64433033446).

The spelling of 33000033413 in words is "thirty-three billion, thirty-three thousand, four hundred thirteen".