140323201431143 has 4 divisors (see below), whose sum is σ = 140323461150240. Its totient is φ = 140322941712048.

The previous prime is 140323201431113. The next prime is 140323201431167. The reversal of 140323201431143 is 341134102323041.

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 140323201431143 - 2¹⁰ = 140323201430119 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 (140323201431113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129047423 + ... + 130130256.

It is an arithmetic number, because the mean of its divisors is an integer number (35080865287560).

Almost surely, 2^{140323201431143} is an apocalyptic number.

140323201431143 is a deficient number, since it is larger than the sum of its proper divisors (259719097).

140323201431143 is an equidigital number, since it uses as much as digits as its factorization.

140323201431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259719096.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 140323201431143 its reverse (341134102323041), we get a palindrome (481457303754184).

The spelling of 140323201431143 in words is "one hundred forty trillion, three hundred twenty-three billion, two hundred one million, four hundred thirty-one thousand, one hundred forty-three".