33013021304 has 8 divisors (see below), whose sum is σ = 61899414960. Its totient is φ = 16506510648.

The previous prime is 33013021289. The next prime is 33013021339. The reversal of 33013021304 is 40312031033.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2063313824 + ... + 2063313839.

It is an arithmetic number, because the mean of its divisors is an integer number (7737426870).

Almost surely, 2^33013021304 is an apocalyptic number.

It is an amenable number.

33013021304 is a deficient number, since it is larger than the sum of its proper divisors (28886393656).

33013021304 is a wasteful number, since it uses less digits than its factorization.

33013021304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126627669 (or 4126627665 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33013021304 its reverse (40312031033), we get a palindrome (73325052337).

The spelling of 33013021304 in words is "thirty-three billion, thirteen million, twenty-one thousand, three hundred four".