140003251231 has 2 divisors, whose sum is σ = 140003251232. Its totient is φ = 140003251230.

The previous prime is 140003251229. The next prime is 140003251247. The reversal of 140003251231 is 132152300041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140003251231 - 2¹ = 140003251229 is a prime.

It is a super-2 number, since 2×140003251231² (a number of 23 digits) contains 22 as substring.

Together with 140003251229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140003261231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70001625615 + 70001625616.

It is an arithmetic number, because the mean of its divisors is an integer number (70001625616).

Almost surely, 2^140003251231 is an apocalyptic number.

140003251231 is a deficient number, since it is larger than the sum of its proper divisors (1).

140003251231 is an equidigital number, since it uses as much as digits as its factorization.

140003251231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 140003251231 its reverse (132152300041), we get a palindrome (272155551272).

The spelling of 140003251231 in words is "one hundred forty billion, three million, two hundred fifty-one thousand, two hundred thirty-one".