131404320343130 has 16 divisors (see below), whose sum is σ = 236895626981664. Its totient is φ = 52479983611920.

The previous prime is 131404320343091. The next prime is 131404320343147. The reversal of 131404320343130 is 31343023404131.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10218058916 + ... + 10218071775.

It is an arithmetic number, because the mean of its divisors is an integer number (14805976686354).

Almost surely, 2^{131404320343130} is an apocalyptic number.

131404320343130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131404320343130 is a deficient number, since it is larger than the sum of its proper divisors (105491306638534).

131404320343130 is a wasteful number, since it uses less digits than its factorization.

131404320343130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436131341.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131404320343130 its reverse (31343023404131), we get a palindrome (162747343747261).

The spelling of 131404320343130 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred twenty million, three hundred forty-three thousand, one hundred thirty".