20303323122 has 32 divisors (see below), whose sum is σ = 41487132672. Its totient is φ = 6622487424.

The previous prime is 20303323109. The next prime is 20303323129. The reversal of 20303323122 is 22132330302.

It is not an unprimeable number, because it can be changed into a prime (20303323129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126873 + ... + 238124.

It is an arithmetic number, because the mean of its divisors is an integer number (1296472896).

Almost surely, 2^20303323122 is an apocalyptic number.

20303323122 is an abundant number, since it is smaller than the sum of its proper divisors (21183809550).

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

20303323122 is a wasteful number, since it uses less digits than its factorization.

20303323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365202.

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

Adding to 20303323122 its reverse (22132330302), we get a palindrome (42435653424).

The spelling of 20303323122 in words is "twenty billion, three hundred three million, three hundred twenty-three thousand, one hundred twenty-two".