33013321304 has 8 divisors (see below), whose sum is σ = 61899977460. Its totient is φ = 16506660648.

The previous prime is 33013321283. The next prime is 33013321357. The reversal of 33013321304 is 40312331033.

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

It is a super-2 number, since 2×33013321304² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33013321304.

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, 2063332574 + ... + 2063332589.

Almost surely, 2^33013321304 is an apocalyptic number.

It is an amenable number.

33013321304 is a deficient number, since it is larger than the sum of its proper divisors (28886656156).

33013321304 is a wasteful number, since it uses less digits than its factorization.

33013321304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126665169 (or 4126665165 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33013321304 its reverse (40312331033), we get a palindrome (73325652337).

The spelling of 33013321304 in words is "thirty-three billion, thirteen million, three hundred twenty-one thousand, three hundred four".