143131420022 has 8 divisors (see below), whose sum is σ = 214700277072. Its totient is φ = 71564661000.

The previous prime is 143131420007. The next prime is 143131420039. The reversal of 143131420022 is 220024131341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143131420022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341129 + ... + 634532.

It is an arithmetic number, because the mean of its divisors is an integer number (26837534634).

Almost surely, 2^143131420022 is an apocalyptic number.

143131420022 is a deficient number, since it is larger than the sum of its proper divisors (71568857050).

143131420022 is an equidigital number, since it uses as much as digits as its factorization.

143131420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049014.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 143131420022 its reverse (220024131341), we get a palindrome (363155551363).

The spelling of 143131420022 in words is "one hundred forty-three billion, one hundred thirty-one million, four hundred twenty thousand, twenty-two".