20334040232 has 16 divisors (see below), whose sum is σ = 41592355200. Its totient is φ = 9242745520.

The previous prime is 20334040193. The next prime is 20334040253. The reversal of 20334040232 is 23204043302.

It is a super-2 number, since 2×20334040232² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20334040198 and 20334040207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115534232 + ... + 115534407.

It is an arithmetic number, because the mean of its divisors is an integer number (2599522200).

Almost surely, 2^20334040232 is an apocalyptic number.

20334040232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20334040232 is an abundant number, since it is smaller than the sum of its proper divisors (21258314968).

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

20334040232 is a wasteful number, since it uses less digits than its factorization.

20334040232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231068656 (or 231068652 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20334040232 its reverse (23204043302), we get a palindrome (43538083534).

The spelling of 20334040232 in words is "twenty billion, three hundred thirty-four million, forty thousand, two hundred thirty-two".