143142103123 has 12 divisors (see below), whose sum is σ = 150345556648. Its totient is φ = 136269524160.

The previous prime is 143142103103. The next prime is 143142103127. The reversal of 143142103123 is 321301241341.

143142103123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143142103123 - 2²¹ = 143140005971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143142103127) 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 11 ways as a sum of consecutive naturals, for example, 529590 + ... + 752827.

Almost surely, 2^143142103123 is an apocalyptic number.

143142103123 is a deficient number, since it is larger than the sum of its proper divisors (7203453525).

143142103123 is a wasteful number, since it uses less digits than its factorization.

143142103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282674 (or 1282651 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 143142103123 its reverse (321301241341), we get a palindrome (464443344464).

The spelling of 143142103123 in words is "one hundred forty-three billion, one hundred forty-two million, one hundred three thousand, one hundred twenty-three".