131401322421232 has 10 divisors (see below), whose sum is σ = 254590062191168. Its totient is φ = 65700661210608.

The previous prime is 131401322421217. The next prime is 131401322421277. The reversal of 131401322421232 is 232124223104131.

It is a junction number, because it is equal to n+sod(n) for n = 131401322421194 and 131401322421203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4106291325648 + ... + 4106291325679.

Almost surely, 2^{131401322421232} is an apocalyptic number.

It is an amenable number.

131401322421232 is a deficient number, since it is larger than the sum of its proper divisors (123188739769936).

131401322421232 is an equidigital number, since it uses as much as digits as its factorization.

131401322421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212582651335 (or 8212582651329 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131401322421232 its reverse (232124223104131), we get a palindrome (363525545525363).

The spelling of 131401322421232 in words is "one hundred thirty-one trillion, four hundred one billion, three hundred twenty-two million, four hundred twenty-one thousand, two hundred thirty-two".