20000132312 has 16 divisors (see below), whose sum is σ = 37871539200. Its totient is φ = 9901055200.

The previous prime is 20000132303. The next prime is 20000132323. The reversal of 20000132312 is 21323100002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12375512 + ... + 12377127.

It is an arithmetic number, because the mean of its divisors is an integer number (2366971200).

Almost surely, 2^20000132312 is an apocalyptic number.

It is an amenable number.

20000132312 is a deficient number, since it is larger than the sum of its proper divisors (17871406888).

20000132312 is a wasteful number, since it uses less digits than its factorization.

20000132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24752746 (or 24752742 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20000132312 its reverse (21323100002), we get a palindrome (41323232314).

The spelling of 20000132312 in words is "twenty billion, one hundred thirty-two thousand, three hundred twelve".