20343032332211 has 4 divisors (see below), whose sum is σ = 20343985590624. Its totient is φ = 20342079073800.

The previous prime is 20343032332187. The next prime is 20343032332247. The reversal of 20343032332211 is 11223323034302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20343032332211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20343032332111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476597195 + ... + 476639876.

It is an arithmetic number, because the mean of its divisors is an integer number (5085996397656).

Almost surely, 2^{20343032332211} is an apocalyptic number.

20343032332211 is a deficient number, since it is larger than the sum of its proper divisors (953258413).

20343032332211 is an equidigital number, since it uses as much as digits as its factorization.

20343032332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953258412.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20343032332211 its reverse (11223323034302), we get a palindrome (31566355366513).

The spelling of 20343032332211 in words is "twenty trillion, three hundred forty-three billion, thirty-two million, three hundred thirty-two thousand, two hundred eleven".