20201342312 has 16 divisors (see below), whose sum is σ = 37938717600. Its totient is φ = 10084350960.

The previous prime is 20201342309. The next prime is 20201342321. The reversal of 20201342312 is 21324310202.

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, 2034764 + ... + 2044667.

It is an arithmetic number, because the mean of its divisors is an integer number (2371169850).

Almost surely, 2^20201342312 is an apocalyptic number.

It is an amenable number.

20201342312 is a deficient number, since it is larger than the sum of its proper divisors (17737375288).

20201342312 is a wasteful number, since it uses less digits than its factorization.

20201342312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080056 (or 4080052 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20201342312 its reverse (21324310202), we get a palindrome (41525652514).

The spelling of 20201342312 in words is "twenty billion, two hundred one million, three hundred forty-two thousand, three hundred twelve".