143423342103 has 16 divisors (see below), whose sum is σ = 192193537536. Its totient is φ = 95135201280.

The previous prime is 143423342093. The next prime is 143423342143. The reversal of 143423342103 is 301243324341.

It is a happy number.

It is not a de Polignac number, because 143423342103 - 2⁴ = 143423342087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143423342143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575458 + ... + 786128.

It is an arithmetic number, because the mean of its divisors is an integer number (12012096096).

Almost surely, 2^143423342103 is an apocalyptic number.

143423342103 is a deficient number, since it is larger than the sum of its proper divisors (48770195433).

143423342103 is a wasteful number, since it uses less digits than its factorization.

143423342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211814.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 143423342103 its reverse (301243324341), we get a palindrome (444666666444).

The spelling of 143423342103 in words is "one hundred forty-three billion, four hundred twenty-three million, three hundred forty-two thousand, one hundred three".