131432420441303 has 4 divisors (see below), whose sum is σ = 131631259202088. Its totient is φ = 131233581680520.

The previous prime is 131432420441297. The next prime is 131432420441321. The reversal of 131432420441303 is 303144024234131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131432420441303 - 2¹² = 131432420437207 is a prime.

It is a super-2 number, since 2×131432420441303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131432420441353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99419379401 + ... + 99419380722.

It is an arithmetic number, because the mean of its divisors is an integer number (32907814800522).

Almost surely, 2^{131432420441303} is an apocalyptic number.

131432420441303 is a deficient number, since it is larger than the sum of its proper divisors (198838760785).

131432420441303 is an equidigital number, since it uses as much as digits as its factorization.

131432420441303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198838760784.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131432420441303 its reverse (303144024234131), we get a palindrome (434576444675434).

The spelling of 131432420441303 in words is "one hundred thirty-one trillion, four hundred thirty-two billion, four hundred twenty million, four hundred forty-one thousand, three hundred three".