33012033103 has 4 divisors (see below), whose sum is σ = 37728037840. Its totient is φ = 28296028368.

The previous prime is 33012033079. The next prime is 33012033157. The reversal of 33012033103 is 30133021033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33012033103 - 2¹⁷ = 33011902031 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 (33012013103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358002358 + ... + 2358002371.

It is an arithmetic number, because the mean of its divisors is an integer number (9432009460).

Almost surely, 2^33012033103 is an apocalyptic number.

33012033103 is a deficient number, since it is larger than the sum of its proper divisors (4716004737).

33012033103 is an equidigital number, since it uses as much as digits as its factorization.

33012033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716004736.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 33012033103 its reverse (30133021033), we get a palindrome (63145054136).

The spelling of 33012033103 in words is "thirty-three billion, twelve million, thirty-three thousand, one hundred three".