20334311032 has 32 divisors (see below), whose sum is σ = 43590924000. Its totient is φ = 8711224704.

The previous prime is 20334311003. The next prime is 20334311033. The reversal of 20334311032 is 23011343302.

It is a super-2 number, since 2×20334311032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20334310994 and 20334311012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334311033) 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 7 ways as a sum of consecutive naturals, for example, 71518 + ... + 213970.

It is an arithmetic number, because the mean of its divisors is an integer number (1362216375).

Almost surely, 2^20334311032 is an apocalyptic number.

It is an amenable number.

20334311032 is an abundant number, since it is smaller than the sum of its proper divisors (23256612968).

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

20334311032 is a wasteful number, since it uses less digits than its factorization.

20334311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145015 (or 145011 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20334311032 its reverse (23011343302), we get a palindrome (43345654334).

The spelling of 20334311032 in words is "twenty billion, three hundred thirty-four million, three hundred eleven thousand, thirty-two".