20034332312 has 32 divisors (see below), whose sum is σ = 39794976000. Its totient is φ = 9422959104.

The previous prime is 20034332309. The next prime is 20034332327. The reversal of 20034332312 is 21323343002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227273 + ... + 302855.

It is an arithmetic number, because the mean of its divisors is an integer number (1243593000).

Almost surely, 2^20034332312 is an apocalyptic number.

It is an amenable number.

20034332312 is a deficient number, since it is larger than the sum of its proper divisors (19760643688).

20034332312 is a wasteful number, since it uses less digits than its factorization.

20034332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77555 (or 77551 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20034332312 its reverse (21323343002), we get a palindrome (41357675314).

The spelling of 20034332312 in words is "twenty billion, thirty-four million, three hundred thirty-two thousand, three hundred twelve".