131044410230540 has 96 divisors (see below), whose sum is σ = 293769623024640. Its totient is φ = 48957421766400.

The previous prime is 131044410230519. The next prime is 131044410230603. The reversal of 131044410230540 is 45032014440131.

It is a junction number, because it is equal to n+sod(n) for n = 131044410230497 and 131044410230506.

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, 725752670 + ... + 725933210.

It is an arithmetic number, because the mean of its divisors is an integer number (3060100239840).

Almost surely, 2^{131044410230540} is an apocalyptic number.

131044410230540 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 131044410230540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146884811512320).

131044410230540 is an abundant number, since it is smaller than the sum of its proper divisors (162725212794100).

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

131044410230540 is a wasteful number, since it uses less digits than its factorization.

131044410230540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207543 (or 207541 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 131044410230540 its reverse (45032014440131), we get a palindrome (176076424670671).

The spelling of 131044410230540 in words is "one hundred thirty-one trillion, forty-four billion, four hundred ten million, two hundred thirty thousand, five hundred forty".