140523342443 has 16 divisors (see below), whose sum is σ = 159979276800. Its totient is φ = 122182030080.

The previous prime is 140523342383. The next prime is 140523342451. The reversal of 140523342443 is 344243325041.

It is not a de Polignac number, because 140523342443 - 2⁸ = 140523342187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140523347443) 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, 3308123 + ... + 3350331.

It is an arithmetic number, because the mean of its divisors is an integer number (9998704800).

Almost surely, 2^140523342443 is an apocalyptic number.

140523342443 is a deficient number, since it is larger than the sum of its proper divisors (19455934357).

140523342443 is a wasteful number, since it uses less digits than its factorization.

140523342443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55402.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 140523342443 its reverse (344243325041), we get a palindrome (484766667484).

The spelling of 140523342443 in words is "one hundred forty billion, five hundred twenty-three million, three hundred forty-two thousand, four hundred forty-three".