131000334303344 has 40 divisors (see below), whose sum is σ = 276888366121968. Its totient is φ = 59545327815680.

The previous prime is 131000334303287. The next prime is 131000334303427. The reversal of 131000334303344 is 443303433000131.

It is a super-2 number, since 2×131000334303344² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000334303344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38619704 + ... + 41874600.

Almost surely, 2^{131000334303344} is an apocalyptic number.

It is an amenable number.

131000334303344 is an abundant number, since it is smaller than the sum of its proper divisors (145888031818624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131000334303344 is a wasteful number, since it uses less digits than its factorization.

131000334303344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483593 (or 3483587 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 131000334303344 its reverse (443303433000131), we get a palindrome (574303767303475).

The spelling of 131000334303344 in words is "one hundred thirty-one trillion, three hundred thirty-four million, three hundred three thousand, three hundred forty-four".