143431103143 has 4 divisors (see below), whose sum is σ = 143723224008. Its totient is φ = 143138982280.

The previous prime is 143431103119. The next prime is 143431103147. The reversal of 143431103143 is 341301134341.

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 143431103143 - 2³⁷ = 5992149671 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 (143431103147) 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, 146059696 + ... + 146060677.

It is an arithmetic number, because the mean of its divisors is an integer number (35930806002).

Almost surely, 2^143431103143 is an apocalyptic number.

143431103143 is a deficient number, since it is larger than the sum of its proper divisors (292120865).

143431103143 is an equidigital number, since it uses as much as digits as its factorization.

143431103143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292120864.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 143431103143 its reverse (341301134341), we get a palindrome (484732237484).

The spelling of 143431103143 in words is "one hundred forty-three billion, four hundred thirty-one million, one hundred three thousand, one hundred forty-three".