140012230203243 has 24 divisors (see below), whose sum is σ = 202689709228032. Its totient is φ = 93133902940848.

The previous prime is 140012230203191. The next prime is 140012230203259. The reversal of 140012230203243 is 342302032210041.

140012230203243 is a `hidden beast` number, since 1 + 400 + 1 + 2 + 2 + 30 + 203 + 24 + 3 = 666.

It is not a de Polignac number, because 140012230203243 - 2⁶ = 140012230203179 is a prime.

It is a super-2 number, since 2×140012230203243² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140012230203143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64279830 + ... + 66422292.

It is an arithmetic number, because the mean of its divisors is an integer number (8445404551168).

Almost surely, 2^{140012230203243} is an apocalyptic number.

140012230203243 is a deficient number, since it is larger than the sum of its proper divisors (62677479024789).

140012230203243 is a wasteful number, since it uses less digits than its factorization.

140012230203243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158615 (or 2158612 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 140012230203243 its reverse (342302032210041), we get a palindrome (482314262413284).

The spelling of 140012230203243 in words is "one hundred forty trillion, twelve billion, two hundred thirty million, two hundred three thousand, two hundred forty-three".