140503122343 has 8 divisors (see below), whose sum is σ = 144660645360. Its totient is φ = 136380390720.

The previous prime is 140503122329. The next prime is 140503122371. The reversal of 140503122343 is 343221305041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140503122343 - 2¹⁷ = 140502991271 is a prime.

It is a super-2 number, since 2×140503122343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140503122373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8689653 + ... + 8705806.

It is an arithmetic number, because the mean of its divisors is an integer number (18082580670).

Almost surely, 2^140503122343 is an apocalyptic number.

140503122343 is a deficient number, since it is larger than the sum of its proper divisors (4157523017).

140503122343 is a wasteful number, since it uses less digits than its factorization.

140503122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17395697.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 140503122343 its reverse (343221305041), we get a palindrome (483724427384).

The spelling of 140503122343 in words is "one hundred forty billion, five hundred three million, one hundred twenty-two thousand, three hundred forty-three".