33013530217 has 8 divisors (see below), whose sum is σ = 34451308224. Its totient is φ = 31575952848.

The previous prime is 33013530163. The next prime is 33013530227. The reversal of 33013530217 is 71203531033.

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 33013530217 - 2⁷ = 33013530089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33013530227) 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, 356238 + ... + 439240.

It is an arithmetic number, because the mean of its divisors is an integer number (4306413528).

Almost surely, 2^33013530217 is an apocalyptic number.

It is an amenable number.

33013530217 is a deficient number, since it is larger than the sum of its proper divisors (1437778007).

33013530217 is a wasteful number, since it uses less digits than its factorization.

33013530217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100319.

The product of its (nonzero) digits is 5670, while the sum is 28.

The spelling of 33013530217 in words is "thirty-three billion, thirteen million, five hundred thirty thousand, two hundred seventeen".