131052322450340 has 96 divisors (see below), whose sum is σ = 289267474285440. Its totient is φ = 49823461518336.

The previous prime is 131052322450271. The next prime is 131052322450421. The reversal of 131052322450340 is 43054223250131.

It is a super-2 number, since 2×131052322450340² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131052322450340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6520742 + ... + 17453501.

It is an arithmetic number, because the mean of its divisors is an integer number (3013202857140).

Almost surely, 2^{131052322450340} is an apocalyptic number.

131052322450340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131052322450340 is an abundant number, since it is smaller than the sum of its proper divisors (158215151835100).

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

131052322450340 is a wasteful number, since it uses less digits than its factorization.

131052322450340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23974461 (or 23974459 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 131052322450340 in words is "one hundred thirty-one trillion, fifty-two billion, three hundred twenty-two million, four hundred fifty thousand, three hundred forty".