143123612225343 has 4 divisors (see below), whose sum is σ = 190831482967128. Its totient is φ = 95415741483560.

The previous prime is 143123612225333. The next prime is 143123612225443. The reversal of 143123612225343 is 343522216321341.

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 143123612225343 - 2⁴ = 143123612225327 is a prime.

It is a super-2 number, since 2×143123612225343² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143123612225295 and 143123612225304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143123612225333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23853935370888 + ... + 23853935370893.

It is an arithmetic number, because the mean of its divisors is an integer number (47707870741782).

Almost surely, 2^{143123612225343} is an apocalyptic number.

143123612225343 is a deficient number, since it is larger than the sum of its proper divisors (47707870741785).

143123612225343 is an equidigital number, since it uses as much as digits as its factorization.

143123612225343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47707870741784.

The product of its digits is 622080, while the sum is 42.

Adding to 143123612225343 its reverse (343522216321341), we get a palindrome (486645828546684).

The spelling of 143123612225343 in words is "one hundred forty-three trillion, one hundred twenty-three billion, six hundred twelve million, two hundred twenty-five thousand, three hundred forty-three".