140032174231 has 2 divisors, whose sum is σ = 140032174232. Its totient is φ = 140032174230.

The previous prime is 140032174229. The next prime is 140032174237. The reversal of 140032174231 is 132471230041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140032174231 - 2¹ = 140032174229 is a prime.

It is a super-2 number, since 2×140032174231² (a number of 23 digits) contains 22 as substring.

Together with 140032174229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140032174231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140032174237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70016087115 + 70016087116.

It is an arithmetic number, because the mean of its divisors is an integer number (70016087116).

Almost surely, 2^140032174231 is an apocalyptic number.

140032174231 is a deficient number, since it is larger than the sum of its proper divisors (1).

140032174231 is an equidigital number, since it uses as much as digits as its factorization.

140032174231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 140032174231 in words is "one hundred forty billion, thirty-two million, one hundred seventy-four thousand, two hundred thirty-one".