20034343330 has 16 divisors (see below), whose sum is σ = 36168832440. Its totient is φ = 7989956352.

The previous prime is 20034343321. The next prime is 20034343349. The reversal of 20034343330 is 3334343002.

It can be written as a sum of positive squares in 4 ways, for example, as 8089383481 + 11944959849 = 89941^2 + 109293^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20034343295 and 20034343304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969085 + ... + 2975824.

Almost surely, 2^20034343330 is an apocalyptic number.

20034343330 is a deficient number, since it is larger than the sum of its proper divisors (16134489110).

20034343330 is a wasteful number, since it uses less digits than its factorization.

20034343330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945253.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 20034343330 its reverse (3334343002), we get a palindrome (23368686332).

The spelling of 20034343330 in words is "twenty billion, thirty-four million, three hundred forty-three thousand, three hundred thirty".