33033021013 has 8 divisors (see below), whose sum is σ = 34891594496. Its totient is φ = 31224009600.

The previous prime is 33033020963. The next prime is 33033021023. The reversal of 33033021013 is 31012033033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33033021013 - 2¹³ = 33033012821 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 (33033021023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12389148 + ... + 12391813.

It is an arithmetic number, because the mean of its divisors is an integer number (4361449312).

Almost surely, 2^33033021013 is an apocalyptic number.

It is an amenable number.

33033021013 is a deficient number, since it is larger than the sum of its proper divisors (1858573483).

33033021013 is a wasteful number, since it uses less digits than its factorization.

33033021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24781035.

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

Adding to 33033021013 its reverse (31012033033), we get a palindrome (64045054046).

The spelling of 33033021013 in words is "thirty-three billion, thirty-three million, twenty-one thousand, thirteen".