20334633213 has 8 divisors (see below), whose sum is σ = 27279181408. Its totient is φ = 13473253584.

The previous prime is 20334633191. The next prime is 20334633227. The reversal of 20334633213 is 31233643302.

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

It is not a de Polignac number, because 20334633213 - 2⁶ = 20334633149 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 (20334633233) 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, 20791570 + ... + 20792547.

It is an arithmetic number, because the mean of its divisors is an integer number (3409897676).

Almost surely, 2^20334633213 is an apocalyptic number.

It is an amenable number.

20334633213 is a deficient number, since it is larger than the sum of its proper divisors (6944548195).

20334633213 is a wasteful number, since it uses less digits than its factorization.

20334633213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41584283.

The product of its (nonzero) digits is 23328, while the sum is 30.

The spelling of 20334633213 in words is "twenty billion, three hundred thirty-four million, six hundred thirty-three thousand, two hundred thirteen".