140431023231001 has 12 divisors (see below), whose sum is σ = 149185030808320. Its totient is φ = 132163784205120.

The previous prime is 140431023230987. The next prime is 140431023231049. The reversal of 140431023231001 is 100132320134041.

It is not a de Polignac number, because 140431023231001 - 2¹⁷ = 140431023099929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140431023231061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6304521 + ... + 17905558.

Almost surely, 2^{140431023231001} is an apocalyptic number.

It is an amenable number.

140431023231001 is a deficient number, since it is larger than the sum of its proper divisors (8754007577319).

140431023231001 is a wasteful number, since it uses less digits than its factorization.

140431023231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24230184 (or 24230167 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 140431023231001 its reverse (100132320134041), we get a palindrome (240563343365042).

The spelling of 140431023231001 in words is "one hundred forty trillion, four hundred thirty-one billion, twenty-three million, two hundred thirty-one thousand, one".