140243330302303 has 4 divisors (see below), whose sum is σ = 141933008980728. Its totient is φ = 138553651623880.

The previous prime is 140243330302301. The next prime is 140243330302363. The reversal of 140243330302303 is 303203033342041.

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 140243330302303 - 2¹ = 140243330302301 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 (140243330302301) 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, 844839339088 + ... + 844839339253.

It is an arithmetic number, because the mean of its divisors is an integer number (35483252245182).

Almost surely, 2^{140243330302303} is an apocalyptic number.

140243330302303 is a deficient number, since it is larger than the sum of its proper divisors (1689678678425).

140243330302303 is an equidigital number, since it uses as much as digits as its factorization.

140243330302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689678678424.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 140243330302303 its reverse (303203033342041), we get a palindrome (443446363644344).

The spelling of 140243330302303 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred thirty million, three hundred two thousand, three hundred three".