140243241431303 has 16 divisors (see below), whose sum is σ = 141343123703040. Its totient is φ = 139144484796096.

The previous prime is 140243241431297. The next prime is 140243241431347. The reversal of 140243241431303 is 303134142342041.

It is a cyclic number.

It is not a de Polignac number, because 140243241431303 - 2²⁸ = 140242972995847 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 (140243241431353) 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, 1999925600 + ... + 1999995722.

It is an arithmetic number, because the mean of its divisors is an integer number (8833945231440).

Almost surely, 2^{140243241431303} is an apocalyptic number.

140243241431303 is a deficient number, since it is larger than the sum of its proper divisors (1099882271737).

140243241431303 is a wasteful number, since it uses less digits than its factorization.

140243241431303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77926.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 140243241431303 its reverse (303134142342041), we get a palindrome (443377383773344).

The spelling of 140243241431303 in words is "one hundred forty trillion, two hundred forty-three billion, two hundred forty-one million, four hundred thirty-one thousand, three hundred three".