131442051320 has 16 divisors (see below), whose sum is σ = 295744615560. Its totient is φ = 52576820512.

The previous prime is 131442051317. The next prime is 131442051329. The reversal of 131442051320 is 23150244131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131442051320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131442051329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643025602 + ... + 1643025681.

Almost surely, 2^131442051320 is an apocalyptic number.

131442051320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131442051320 is an abundant number, since it is smaller than the sum of its proper divisors (164302564240).

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

131442051320 is a wasteful number, since it uses less digits than its factorization.

131442051320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286051294 (or 3286051290 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 131442051320 its reverse (23150244131), we get a palindrome (154592295451).

The spelling of 131442051320 in words is "one hundred thirty-one billion, four hundred forty-two million, fifty-one thousand, three hundred twenty".