140331110441231 has 32 divisors (see below), whose sum is σ = 146001339801600. Its totient is φ = 134808437998080.

The previous prime is 140331110441227. The next prime is 140331110441233. The reversal of 140331110441231 is 132144011133041.

It is a cyclic number.

It is not a de Polignac number, because 140331110441231 - 2² = 140331110441227 is a prime.

It is a super-2 number, since 2×140331110441231² (a number of 29 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 = 140331110441194 and 140331110441203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140331110441233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404051291 + ... + 404398451.

It is an arithmetic number, because the mean of its divisors is an integer number (4562541868800).

Almost surely, 2^{140331110441231} is an apocalyptic number.

140331110441231 is a deficient number, since it is larger than the sum of its proper divisors (5670229360369).

140331110441231 is a wasteful number, since it uses less digits than its factorization.

140331110441231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348159.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 140331110441231 its reverse (132144011133041), we get a palindrome (272475121574272).

The spelling of 140331110441231 in words is "one hundred forty trillion, three hundred thirty-one billion, one hundred ten million, four hundred forty-one thousand, two hundred thirty-one".