33230320213 has 8 divisors (see below), whose sum is σ = 34868836800. Its totient is φ = 31607947008.

The previous prime is 33230320181. The next prime is 33230320261. The reversal of 33230320213 is 31202303233.

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 33230320213 - 2⁵ = 33230320181 is a prime.

It is a super-2 number, since 2×33230320213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230320273) 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, 4031628 + ... + 4039861.

It is an arithmetic number, because the mean of its divisors is an integer number (4358604600).

Almost surely, 2^33230320213 is an apocalyptic number.

It is an amenable number.

33230320213 is a deficient number, since it is larger than the sum of its proper divisors (1638516587).

33230320213 is a wasteful number, since it uses less digits than its factorization.

33230320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071691.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33230320213 its reverse (31202303233), we get a palindrome (64432623446).

The spelling of 33230320213 in words is "thirty-three billion, two hundred thirty million, three hundred twenty thousand, two hundred thirteen".