131343214213444 has 48 divisors (see below), whose sum is σ = 244217698401600. Its totient is φ = 61631617101696.

The previous prime is 131343214213441. The next prime is 131343214213451. The reversal of 131343214213444 is 444312412343131.

131343214213444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131343214213444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131343214213397 and 131343214213406.

It is not an unprimeable number, because it can be changed into a prime (131343214213441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247508862 + ... + 248038954.

It is an arithmetic number, because the mean of its divisors is an integer number (5087868716700).

Almost surely, 2^{131343214213444} is an apocalyptic number.

It is an amenable number.

131343214213444 is a deficient number, since it is larger than the sum of its proper divisors (112874484188156).

131343214213444 is a wasteful number, since it uses less digits than its factorization.

131343214213444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560692 (or 560690 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

Adding to 131343214213444 its reverse (444312412343131), we get a palindrome (575655626556575).

The spelling of 131343214213444 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred fourteen million, two hundred thirteen thousand, four hundred forty-four".