131404321334433 has 32 divisors (see below), whose sum is σ = 212271933761280. Its totient is φ = 70585152030720.

The previous prime is 131404321334423. The next prime is 131404321334537. The reversal of 131404321334433 is 334433123404131.

131404321334433 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 131404321334433 - 2⁴ = 131404321334417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131404321334391 and 131404321334400.

It is not an unprimeable number, because it can be changed into a prime (131404321334423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223872148 + ... + 224458341.

It is an arithmetic number, because the mean of its divisors is an integer number (6633497930040).

Almost surely, 2^{131404321334433} is an apocalyptic number.

It is an amenable number.

131404321334433 is a deficient number, since it is larger than the sum of its proper divisors (80867612426847).

131404321334433 is a wasteful number, since it uses less digits than its factorization.

131404321334433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448331337.

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 131404321334433 its reverse (334433123404131), we get a palindrome (465837444738564).

The spelling of 131404321334433 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred twenty-one million, three hundred thirty-four thousand, four hundred thirty-three".