131332255443 has 8 divisors (see below), whose sum is σ = 194566304400. Its totient is φ = 87554836944.

The previous prime is 131332255421. The next prime is 131332255469. The reversal of 131332255443 is 344552233131.

131332255443 is a `hidden beast` number, since 1 + 31 + 3 + 32 + 2 + 554 + 43 = 666.

It is not a de Polignac number, because 131332255443 - 2⁹ = 131332254931 is a prime.

It is a super-3 number, since 3×131332255443³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 131332255398 and 131332255407.

It is not an unprimeable number, because it can be changed into a prime (131332255493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2432078778 + ... + 2432078831.

It is an arithmetic number, because the mean of its divisors is an integer number (24320788050).

Almost surely, 2^131332255443 is an apocalyptic number.

131332255443 is a deficient number, since it is larger than the sum of its proper divisors (63234048957).

131332255443 is an equidigital number, since it uses as much as digits as its factorization.

131332255443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864157618 (or 4864157612 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 131332255443 its reverse (344552233131), we get a palindrome (475884488574).

The spelling of 131332255443 in words is "one hundred thirty-one billion, three hundred thirty-two million, two hundred fifty-five thousand, four hundred forty-three".