20143143302 has 8 divisors (see below), whose sum is σ = 30224140200. Its totient is φ = 10068429904.

The previous prime is 20143143289. The next prime is 20143143353. The reversal of 20143143302 is 20334134102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562852 + ... + 1575687.

It is an arithmetic number, because the mean of its divisors is an integer number (3778017525).

Almost surely, 2^20143143302 is an apocalyptic number.

20143143302 is a deficient number, since it is larger than the sum of its proper divisors (10080996898).

20143143302 is a wasteful number, since it uses less digits than its factorization.

20143143302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141750.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20143143302 its reverse (20334134102), we get a palindrome (40477277404).

The spelling of 20143143302 in words is "twenty billion, one hundred forty-three million, one hundred forty-three thousand, three hundred two".