131404041430320 has 160 divisors (see below), whose sum is σ = 417295799788032. Its totient is φ = 34187580112896.

The previous prime is 131404041430297. The next prime is 131404041430411. The reversal of 131404041430320 is 23034140404131.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1976304 + ... + 16331376.

Almost surely, 2^{131404041430320} is an apocalyptic number.

131404041430320 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 131404041430320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208647899894016).

131404041430320 is an abundant number, since it is smaller than the sum of its proper divisors (285891758357712).

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

131404041430320 is a wasteful number, since it uses less digits than its factorization.

131404041430320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356019 (or 14356013 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131404041430320 its reverse (23034140404131), we get a palindrome (154438181834451).

The spelling of 131404041430320 in words is "one hundred thirty-one trillion, four hundred four billion, forty-one million, four hundred thirty thousand, three hundred twenty".