20321414420312 has 16 divisors (see below), whose sum is σ = 38584964090400. Its totient is φ = 10032090662880.

The previous prime is 20321414420261. The next prime is 20321414420443. The reversal of 20321414420312 is 21302441412302.

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, 16077067739 + ... + 16077069002.

It is an arithmetic number, because the mean of its divisors is an integer number (2411560255650).

Almost surely, 2^{20321414420312} is an apocalyptic number.

It is an amenable number.

20321414420312 is a deficient number, since it is larger than the sum of its proper divisors (18263549670088).

20321414420312 is a wasteful number, since it uses less digits than its factorization.

20321414420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32154136826 (or 32154136822 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 20321414420312 its reverse (21302441412302), we get a palindrome (41623855832614).

The spelling of 20321414420312 in words is "twenty trillion, three hundred twenty-one billion, four hundred fourteen million, four hundred twenty thousand, three hundred twelve".