131332314240 has 96 divisors (see below), whose sum is σ = 453506917500. Its totient is φ = 35021948928.

The previous prime is 131332314209. The next prime is 131332314241. The reversal of 131332314240 is 42413233131.

It is a happy number.

131332314240 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 231 + 424 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 117144645696 + 14187668544 = 342264^2 + 119112^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (131332314241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11394615 + ... + 11406134.

Almost surely, 2^131332314240 is an apocalyptic number.

131332314240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131332314240 is an abundant number, since it is smaller than the sum of its proper divisors (322174603260).

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

131332314240 is a wasteful number, since it uses less digits than its factorization.

131332314240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22800774 (or 22800759 counting only the distinct ones).

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

Adding to 131332314240 its reverse (42413233131), we get a palindrome (173745547371).

The spelling of 131332314240 in words is "one hundred thirty-one billion, three hundred thirty-two million, three hundred fourteen thousand, two hundred forty".