131312033004240 has 240 divisors, whose sum is σ = 483767139510720. Its totient is φ = 31655380561920.

The previous prime is 131312033004203. The next prime is 131312033004263. The reversal of 131312033004240 is 42400330213131.

It is a happy number.

131312033004240 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 1 + 203 + 30 + 0 + 424 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44894617 + ... + 47729976.

It is an arithmetic number, because the mean of its divisors is an integer number (2015696414628).

Almost surely, 2^{131312033004240} is an apocalyptic number.

131312033004240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131312033004240 is an abundant number, since it is smaller than the sum of its proper divisors (352455106506480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131312033004240 is a wasteful number, since it uses less digits than its factorization.

131312033004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92624802 (or 92624793 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131312033004240 its reverse (42400330213131), we get a palindrome (173712363217371).

The spelling of 131312033004240 in words is "one hundred thirty-one trillion, three hundred twelve billion, thirty-three million, four thousand, two hundred forty".