131000132344 has 16 divisors (see below), whose sum is σ = 256304607120. Its totient is φ = 62652237120.

The previous prime is 131000132299. The next prime is 131000132359. The reversal of 131000132344 is 443231000131.

It is a super-4 number, since 4×131000132344⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355978437 + ... + 355978804.

It is an arithmetic number, because the mean of its divisors is an integer number (16019037945).

Almost surely, 2^131000132344 is an apocalyptic number.

It is an amenable number.

131000132344 is a deficient number, since it is larger than the sum of its proper divisors (125304474776).

131000132344 is a wasteful number, since it uses less digits than its factorization.

131000132344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711957270 (or 711957266 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131000132344 its reverse (443231000131), we get a palindrome (574231132475).

The spelling of 131000132344 in words is "one hundred thirty-one billion, one hundred thirty-two thousand, three hundred forty-four".