143431020214343 has 4 divisors (see below), whose sum is σ = 143439613546008. Its totient is φ = 143422426882680.

The previous prime is 143431020214319. The next prime is 143431020214411. The reversal of 143431020214343 is 343412020134341.

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 143431020214343 - 2¹⁰ = 143431020213319 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 (143431020214543) by changing a digit.

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, 4296640796 + ... + 4296674177.

It is an arithmetic number, because the mean of its divisors is an integer number (35859903386502).

Almost surely, 2^{143431020214343} is an apocalyptic number.

143431020214343 is a deficient number, since it is larger than the sum of its proper divisors (8593331665).

143431020214343 is an equidigital number, since it uses as much as digits as its factorization.

143431020214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8593331664.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 143431020214343 its reverse (343412020134341), we get a palindrome (486843040348684).

The spelling of 143431020214343 in words is "one hundred forty-three trillion, four hundred thirty-one billion, twenty million, two hundred fourteen thousand, three hundred forty-three".