131063707320 has 512 divisors, whose sum is σ = 499545446400. Its totient is φ = 26768351232.

The previous prime is 131063707273. The next prime is 131063707381. The reversal of 131063707320 is 23707360131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 91716366 + ... + 91717794.

It is an arithmetic number, because the mean of its divisors is an integer number (975674700).

Almost surely, 2^131063707320 is an apocalyptic number.

131063707320 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 131063707320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249772723200).

131063707320 is an abundant number, since it is smaller than the sum of its proper divisors (368481739080).

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

131063707320 is a wasteful number, since it uses less digits than its factorization.

131063707320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The spelling of 131063707320 in words is "one hundred thirty-one billion, sixty-three million, seven hundred seven thousand, three hundred twenty".