143213022420422 has 16 divisors (see below), whose sum is σ = 227958827143680. Its totient is φ = 67332283200072.

The previous prime is 143213022420379. The next prime is 143213022420439. The reversal of 143213022420422 is 224024220312341.

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 7 ways as a sum of consecutive naturals, for example, 26384120798 + ... + 26384126225.

It is an arithmetic number, because the mean of its divisors is an integer number (14247426696480).

Almost surely, 2^{143213022420422} is an apocalyptic number.

143213022420422 is a deficient number, since it is larger than the sum of its proper divisors (84745804723258).

143213022420422 is a wasteful number, since it uses less digits than its factorization.

143213022420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52768247107.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 143213022420422 its reverse (224024220312341), we get a palindrome (367237242732763).

The spelling of 143213022420422 in words is "one hundred forty-three trillion, two hundred thirteen billion, twenty-two million, four hundred twenty thousand, four hundred twenty-two".