131422143232 has 36 divisors (see below), whose sum is σ = 265035411256. Its totient is φ = 65033625600.

The previous prime is 131422143197. The next prime is 131422143257. The reversal of 131422143232 is 232341224131.

It is a self number, because there is not a number n which added to its sum of digits gives 131422143232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621394 + ... + 2671057.

Almost surely, 2^131422143232 is an apocalyptic number.

It is an amenable number.

131422143232 is an abundant number, since it is smaller than the sum of its proper divisors (133613268024).

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

131422143232 is an frugal number, since it uses more digits than its factorization.

131422143232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292564 (or 5292550 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 131422143232 its reverse (232341224131), we get a palindrome (363763367363).

The spelling of 131422143232 in words is "one hundred thirty-one billion, four hundred twenty-two million, one hundred forty-three thousand, two hundred thirty-two".