33010221013 has 16 divisors (see below), whose sum is σ = 41159733120. Its totient is φ = 25719667200.

The previous prime is 33010221001. The next prime is 33010221017. The reversal of 33010221013 is 31012201033.

It is a cyclic number.

It is not a de Polignac number, because 33010221013 - 2⁹ = 33010220501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33010221017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190653 + ... + 1218061.

It is an arithmetic number, because the mean of its divisors is an integer number (2572483320).

Almost surely, 2^33010221013 is an apocalyptic number.

It is an amenable number.

33010221013 is a deficient number, since it is larger than the sum of its proper divisors (8149512107).

33010221013 is a wasteful number, since it uses less digits than its factorization.

33010221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43068.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 33010221013 its reverse (31012201033), we get a palindrome (64022422046).

The spelling of 33010221013 in words is "thirty-three billion, ten million, two hundred twenty-one thousand, thirteen".