143242334203 has 12 divisors (see below), whose sum is σ = 154584066168. Its totient is φ = 132272566400.

The previous prime is 143242334177. The next prime is 143242334227. The reversal of 143242334203 is 302433242341.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-143242334203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143242334303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1452073 + ... + 1547578.

It is an arithmetic number, because the mean of its divisors is an integer number (12882005514).

Almost surely, 2^143242334203 is an apocalyptic number.

143242334203 is a deficient number, since it is larger than the sum of its proper divisors (11341731965).

143242334203 is an equidigital number, since it uses as much as digits as its factorization.

143242334203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999774 (or 2999721 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 143242334203 its reverse (302433242341), we get a palindrome (445675576544).

The spelling of 143242334203 in words is "one hundred forty-three billion, two hundred forty-two million, three hundred thirty-four thousand, two hundred three".