20334342303 has 48 divisors (see below), whose sum is σ = 34126974336. Its totient is φ = 11990708640.

The previous prime is 20334342263. The next prime is 20334342313. The reversal of 20334342303 is 30324343302.

20334342303 is a `hidden beast` number, since 20 + 334 + 3 + 4 + 2 + 303 = 666.

It is not a de Polignac number, because 20334342303 - 2⁶ = 20334342239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334342313) 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 47 ways as a sum of consecutive naturals, for example, 3901 + ... + 201702.

It is an arithmetic number, because the mean of its divisors is an integer number (710978632).

Almost surely, 2^20334342303 is an apocalyptic number.

20334342303 is a deficient number, since it is larger than the sum of its proper divisors (13792632033).

20334342303 is a wasteful number, since it uses less digits than its factorization.

20334342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205666 (or 205654 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 20334342303 its reverse (30324343302), we get a palindrome (50658685605).

Subtracting 20334342303 from its reverse (30324343302), we obtain a palindrome (9990000999).

The spelling of 20334342303 in words is "twenty billion, three hundred thirty-four million, three hundred forty-two thousand, three hundred three".