20334202311 has 4 divisors (see below), whose sum is σ = 27112269752. Its totient is φ = 13556134872.

The previous prime is 20334202303. The next prime is 20334202313. The reversal of 20334202311 is 11320243302.

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

It is not a de Polignac number, because 20334202311 - 2³ = 20334202303 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 (20334202313) 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 3 ways as a sum of consecutive naturals, for example, 3389033716 + ... + 3389033721.

It is an arithmetic number, because the mean of its divisors is an integer number (6778067438).

Almost surely, 2^20334202311 is an apocalyptic number.

20334202311 is a deficient number, since it is larger than the sum of its proper divisors (6778067441).

20334202311 is an equidigital number, since it uses as much as digits as its factorization.

20334202311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778067440.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20334202311 its reverse (11320243302), we get a palindrome (31654445613).

The spelling of 20334202311 in words is "twenty billion, three hundred thirty-four million, two hundred two thousand, three hundred eleven".