20334020312 has 8 divisors (see below), whose sum is σ = 38126288100. Its totient is φ = 10167010152.

The previous prime is 20334020293. The next prime is 20334020323. The reversal of 20334020312 is 21302043302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1270876262 + ... + 1270876277.

Almost surely, 2^20334020312 is an apocalyptic number.

It is an amenable number.

20334020312 is a deficient number, since it is larger than the sum of its proper divisors (17792267788).

20334020312 is a wasteful number, since it uses less digits than its factorization.

20334020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541752545 (or 2541752541 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20334020312 its reverse (21302043302), we get a palindrome (41636063614).

The spelling of 20334020312 in words is "twenty billion, three hundred thirty-four million, twenty thousand, three hundred twelve".