140323341231 has 24 divisors (see below), whose sum is σ = 207507872000. Its totient is φ = 91327125456.

The previous prime is 140323341217. The next prime is 140323341271. The reversal of 140323341231 is 132143323041.

It is a happy number.

140323341231 is a `hidden beast` number, since 1 + 403 + 23 + 3 + 4 + 1 + 231 = 666.

It is not a de Polignac number, because 140323341231 - 2⁵ = 140323341199 is a prime.

It is a super-2 number, since 2×140323341231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140323341195 and 140323341204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140323341271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682920 + ... + 864306.

Almost surely, 2^140323341231 is an apocalyptic number.

140323341231 is a deficient number, since it is larger than the sum of its proper divisors (67184530769).

140323341231 is a wasteful number, since it uses less digits than its factorization.

140323341231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183435 (or 183432 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 140323341231 its reverse (132143323041), we get a palindrome (272466664272).

The spelling of 140323341231 in words is "one hundred forty billion, three hundred twenty-three million, three hundred forty-one thousand, two hundred thirty-one".