20120334303 has 16 divisors (see below), whose sum is σ = 27560056320. Its totient is φ = 13047291936.

The previous prime is 20120334281. The next prime is 20120334323. The reversal of 20120334303 is 30343302102.

It is not a de Polignac number, because 20120334303 - 2⁹ = 20120333791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20120334303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120334323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394078 + ... + 442196.

It is an arithmetic number, because the mean of its divisors is an integer number (1722503520).

Almost surely, 2^20120334303 is an apocalyptic number.

20120334303 is a deficient number, since it is larger than the sum of its proper divisors (7439722017).

20120334303 is a wasteful number, since it uses less digits than its factorization.

20120334303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51926.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20120334303 its reverse (30343302102), we get a palindrome (50463636405).

The spelling of 20120334303 in words is "twenty billion, one hundred twenty million, three hundred thirty-four thousand, three hundred three".