20334343242 has 16 divisors (see below), whose sum is σ = 40672893600. Its totient is φ = 6777413232.

The previous prime is 20334343223. The next prime is 20334343243. The reversal of 20334343242 is 24234343302.

It is not an unprimeable number, because it can be changed into a prime (20334343243) 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, 110628 + ... + 230015.

It is an arithmetic number, because the mean of its divisors is an integer number (2542055850).

Almost surely, 2^20334343242 is an apocalyptic number.

20334343242 is an abundant number, since it is smaller than the sum of its proper divisors (20338550358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20334343242 is a wasteful number, since it uses less digits than its factorization.

20334343242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350597.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 20334343242 its reverse (24234343302), we get a palindrome (44568686544).

The spelling of 20334343242 in words is "twenty billion, three hundred thirty-four million, three hundred forty-three thousand, two hundred forty-two".