131303240122320 has 480 divisors, whose sum is σ = 514413382579200. Its totient is φ = 30001999104000.

The previous prime is 131303240122309. The next prime is 131303240122321. The reversal of 131303240122320 is 23221042303131.

131303240122320 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 32 + 401 + 223 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303240122321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 741038377 + ... + 741215543.

It is an arithmetic number, because the mean of its divisors is an integer number (1071694547040).

Almost surely, 2^{131303240122320} is an apocalyptic number.

131303240122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131303240122320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257206691289600).

131303240122320 is an abundant number, since it is smaller than the sum of its proper divisors (383110142456880).

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

131303240122320 is a wasteful number, since it uses less digits than its factorization.

131303240122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180208 (or 180185 counting only the distinct ones).

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

Adding to 131303240122320 its reverse (23221042303131), we get a palindrome (154524282425451).

The spelling of 131303240122320 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred forty million, one hundred twenty-two thousand, three hundred twenty".