143011203240442 has 16 divisors (see below), whose sum is σ = 227142839924352. Its totient is φ = 67297197320640.

The previous prime is 143011203240407. The next prime is 143011203240463. The reversal of 143011203240442 is 244042302110341.

It is a happy number.

143011203240442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67454484 + ... + 69542287.

It is an arithmetic number, because the mean of its divisors is an integer number (14196427495272).

Almost surely, 2^{143011203240442} is an apocalyptic number.

143011203240442 is a deficient number, since it is larger than the sum of its proper divisors (84131636683910).

143011203240442 is a wasteful number, since it uses less digits than its factorization.

143011203240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137027493.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 143011203240442 its reverse (244042302110341), we get a palindrome (387053505350783).

The spelling of 143011203240442 in words is "one hundred forty-three trillion, eleven billion, two hundred three million, two hundred forty thousand, four hundred forty-two".