131404313302244 has 12 divisors (see below), whose sum is σ = 229957661770368. Its totient is φ = 65702124225000.

The previous prime is 131404313302181. The next prime is 131404313302261. The reversal of 131404313302244 is 442203313404131.

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, 2575349 + ... + 16414659.

It is an arithmetic number, because the mean of its divisors is an integer number (19163138480864).

Almost surely, 2^{131404313302244} is an apocalyptic number.

It is an amenable number.

131404313302244 is a deficient number, since it is larger than the sum of its proper divisors (98553348468124).

131404313302244 is a wasteful number, since it uses less digits than its factorization.

131404313302244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213066 (or 16213064 counting only the distinct ones).

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

Adding to 131404313302244 its reverse (442203313404131), we get a palindrome (573607626706375).

The spelling of 131404313302244 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred thirteen million, three hundred two thousand, two hundred forty-four".