131231440240114 has 32 divisors (see below), whose sum is σ = 197815135996800. Its totient is φ = 65293970007552.

The previous prime is 131231440240099. The next prime is 131231440240129. The reversal of 131231440240114 is 411042044132131.

It is an interprime number because it is at equal distance from previous prime (131231440240099) and next prime (131231440240129).

It is a super-2 number, since 2×131231440240114² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688064737 + ... + 688255435.

It is an arithmetic number, because the mean of its divisors is an integer number (6181722999900).

Almost surely, 2^{131231440240114} is an apocalyptic number.

131231440240114 is a deficient number, since it is larger than the sum of its proper divisors (66583695756686).

131231440240114 is a wasteful number, since it uses less digits than its factorization.

131231440240114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193074.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 131231440240114 its reverse (411042044132131), we get a palindrome (542273484372245).

The spelling of 131231440240114 in words is "one hundred thirty-one trillion, two hundred thirty-one billion, four hundred forty million, two hundred forty thousand, one hundred fourteen".