20340024213 has 8 divisors (see below), whose sum is σ = 27133526176. Its totient is φ = 13553269200.

The previous prime is 20340024193. The next prime is 20340024227. The reversal of 20340024213 is 31242004302.

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

It is not a de Polignac number, because 20340024213 - 2⁵ = 20340024181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20340024213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20340024253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679698 + ... + 1691763.

It is an arithmetic number, because the mean of its divisors is an integer number (3391690772).

Almost surely, 2^20340024213 is an apocalyptic number.

It is an amenable number.

20340024213 is a deficient number, since it is larger than the sum of its proper divisors (6793501963).

20340024213 is a wasteful number, since it uses less digits than its factorization.

20340024213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373475.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20340024213 its reverse (31242004302), we get a palindrome (51582028515).

The spelling of 20340024213 in words is "twenty billion, three hundred forty million, twenty-four thousand, two hundred thirteen".