20334310042 has 8 divisors (see below), whose sum is σ = 30518312832. Its totient is φ = 10161539100.

The previous prime is 20334310013. The next prime is 20334310049. The reversal of 20334310042 is 24001343302.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20334309995 and 20334310022.

It is not an unprimeable number, because it can be changed into a prime (20334310049) 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, 2803434 + ... + 2810677.

It is an arithmetic number, because the mean of its divisors is an integer number (3814789104).

Almost surely, 2^20334310042 is an apocalyptic number.

20334310042 is a deficient number, since it is larger than the sum of its proper divisors (10184002790).

20334310042 is a wasteful number, since it uses less digits than its factorization.

20334310042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615924.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20334310042 its reverse (24001343302), we get a palindrome (44335653344).

The spelling of 20334310042 in words is "twenty billion, three hundred thirty-four million, three hundred ten thousand, forty-two".