20334343013 has 8 divisors (see below), whose sum is σ = 20619513600. Its totient is φ = 20049866928.

The previous prime is 20334343009. The next prime is 20334343027. The reversal of 20334343013 is 31034343302.

It is a happy number.

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 20334343013 - 2² = 20334343009 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 (20334343213) 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, 114518 + ... + 231911.

It is an arithmetic number, because the mean of its divisors is an integer number (2577439200).

Almost surely, 2^20334343013 is an apocalyptic number.

It is an amenable number.

20334343013 is a deficient number, since it is larger than the sum of its proper divisors (285170587).

20334343013 is an equidigital number, since it uses as much as digits as its factorization.

20334343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347251.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20334343013 its reverse (31034343302), we get a palindrome (51368686315).

The spelling of 20334343013 in words is "twenty billion, three hundred thirty-four million, three hundred forty-three thousand, thirteen".