33021032013 has 12 divisors (see below), whose sum is σ = 48300807360. Its totient is φ = 21735362376.

The previous prime is 33021031993. The next prime is 33021032027. The reversal of 33021032013 is 31023012033.

33021032013 is a `hidden beast` number, since 330 + 2 + 1 + 0 + 320 + 13 = 666.

It is not a de Polignac number, because 33021032013 - 2⁹ = 33021031501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33021032113) 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 11 ways as a sum of consecutive naturals, for example, 23220831 + ... + 23222252.

It is an arithmetic number, because the mean of its divisors is an integer number (4025067280).

Almost surely, 2^33021032013 is an apocalyptic number.

It is an amenable number.

33021032013 is a deficient number, since it is larger than the sum of its proper divisors (15279775347).

33021032013 is a wasteful number, since it uses less digits than its factorization.

33021032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46443168 (or 46443165 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 33021032013 its reverse (31023012033), we get a palindrome (64044044046).

The spelling of 33021032013 in words is "thirty-three billion, twenty-one million, thirty-two thousand, thirteen".