131344440423303 has 32 divisors (see below), whose sum is σ = 187884110560000. Its totient is φ = 81594474720480.

The previous prime is 131344440423241. The next prime is 131344440423311. The reversal of 131344440423303 is 303324044443131.

It is not a de Polignac number, because 131344440423303 - 2¹⁴ = 131344440406919 is a prime.

It is a super-2 number, since 2×131344440423303² (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 (131344440433303) 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, 51065053 + ... + 53575446.

It is an arithmetic number, because the mean of its divisors is an integer number (5871378455000).

Almost surely, 2^{131344440423303} is an apocalyptic number.

131344440423303 is a deficient number, since it is larger than the sum of its proper divisors (56539670136697).

131344440423303 is an equidigital number, since it uses as much as digits as its factorization.

131344440423303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104640620 (or 104640582 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 131344440423303 its reverse (303324044443131), we get a palindrome (434668484866434).

The spelling of 131344440423303 in words is "one hundred thirty-one trillion, three hundred forty-four billion, four hundred forty million, four hundred twenty-three thousand, three hundred three".