140231134111331 has 48 divisors (see below), whose sum is σ = 153788402275200. Its totient is φ = 127413768683520.

The previous prime is 140231134111319. The next prime is 140231134111379. The reversal of 140231134111331 is 133111431132041.

It is a happy number.

It is not a de Polignac number, because 140231134111331 - 2⁶ = 140231134111267 is a prime.

It is a super-2 number, since 2×140231134111331² (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 = 140231134111294 and 140231134111303.

It is not an unprimeable number, because it can be changed into a prime (140231134111381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2395323446 + ... + 2395381988.

It is an arithmetic number, because the mean of its divisors is an integer number (3203925047400).

Almost surely, 2^{140231134111331} is an apocalyptic number.

140231134111331 is a deficient number, since it is larger than the sum of its proper divisors (13557268163869).

140231134111331 is a wasteful number, since it uses less digits than its factorization.

140231134111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59520 (or 59479 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 140231134111331 its reverse (133111431132041), we get a palindrome (273342565243372).

The spelling of 140231134111331 in words is "one hundred forty trillion, two hundred thirty-one billion, one hundred thirty-four million, one hundred eleven thousand, three hundred thirty-one".