20142002304143 has 4 divisors (see below), whose sum is σ = 20144307681120. Its totient is φ = 20139696927168.

The previous prime is 20142002304131. The next prime is 20142002304257. The reversal of 20142002304143 is 34140320024102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20142002304143 - 2³² = 20137707336847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142002304103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152675383 + ... + 1152692856.

It is an arithmetic number, because the mean of its divisors is an integer number (5036076920280).

Almost surely, 2^{20142002304143} is an apocalyptic number.

20142002304143 is a deficient number, since it is larger than the sum of its proper divisors (2305376977).

20142002304143 is an equidigital number, since it uses as much as digits as its factorization.

20142002304143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305376976.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20142002304143 its reverse (34140320024102), we get a palindrome (54282322328245).

The spelling of 20142002304143 in words is "twenty trillion, one hundred forty-two billion, two million, three hundred four thousand, one hundred forty-three".