140321411143 has 4 divisors (see below), whose sum is σ = 140386588128. Its totient is φ = 140256234160.

The previous prime is 140321411129. The next prime is 140321411221. The reversal of 140321411143 is 341114123041.

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 140321411143 - 2²¹ = 140319313991 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 (140321411843) 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, 32585263 + ... + 32589568.

It is an arithmetic number, because the mean of its divisors is an integer number (35096647032).

Almost surely, 2^140321411143 is an apocalyptic number.

140321411143 is a deficient number, since it is larger than the sum of its proper divisors (65176985).

140321411143 is an equidigital number, since it uses as much as digits as its factorization.

140321411143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65176984.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 140321411143 its reverse (341114123041), we get a palindrome (481435534184).

The spelling of 140321411143 in words is "one hundred forty billion, three hundred twenty-one million, four hundred eleven thousand, one hundred forty-three".