131240431131310 has 16 divisors (see below), whose sum is σ = 236243102661216. Its totient is φ = 52493877647008.

The previous prime is 131240431131269. The next prime is 131240431131311. The reversal of 131240431131310 is 13131134042131.

It is a super-2 number, since 2×131240431131310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131240431131311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286610482 + ... + 287068021.

It is an arithmetic number, because the mean of its divisors is an integer number (14765193916326).

Almost surely, 2^{131240431131310} is an apocalyptic number.

131240431131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131240431131310 is a deficient number, since it is larger than the sum of its proper divisors (105002671529906).

131240431131310 is a wasteful number, since it uses less digits than its factorization.

131240431131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573701387.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 131240431131310 its reverse (13131134042131), we get a palindrome (144371565173441).

The spelling of 131240431131310 in words is "one hundred thirty-one trillion, two hundred forty billion, four hundred thirty-one million, one hundred thirty-one thousand, three hundred ten".