143422131231213 has 8 divisors (see below), whose sum is σ = 191229848338176. Its totient is φ = 95614584139200.

The previous prime is 143422131231173. The next prime is 143422131231233. The reversal of 143422131231213 is 312132131224341.

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

It is not a de Polignac number, because 143422131231213 - 2³⁰ = 143421057489389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143422131231233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40522173 + ... + 43919138.

It is an arithmetic number, because the mean of its divisors is an integer number (23903731042272).

Almost surely, 2^{143422131231213} is an apocalyptic number.

It is an amenable number.

143422131231213 is a deficient number, since it is larger than the sum of its proper divisors (47807717106963).

143422131231213 is an equidigital number, since it uses as much as digits as its factorization.

143422131231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85007475.

The product of its digits is 20736, while the sum is 33.

Adding to 143422131231213 its reverse (312132131224341), we get a palindrome (455554262455554).

The spelling of 143422131231213 in words is "one hundred forty-three trillion, four hundred twenty-two billion, one hundred thirty-one million, two hundred thirty-one thousand, two hundred thirteen".