131314311224 has 16 divisors (see below), whose sum is σ = 246290917200. Its totient is φ = 65636733312.

The previous prime is 131314311197. The next prime is 131314311307. The reversal of 131314311224 is 422113413131.

It is a junction number, because it is equal to n+sod(n) for n = 131314311193 and 131314311202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525444 + ... + 2576915.

It is an arithmetic number, because the mean of its divisors is an integer number (15393182325).

Almost surely, 2^131314311224 is an apocalyptic number.

It is an amenable number.

131314311224 is a deficient number, since it is larger than the sum of its proper divisors (114976605976).

131314311224 is a wasteful number, since it uses less digits than its factorization.

131314311224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105582 (or 5105578 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

Adding to 131314311224 its reverse (422113413131), we get a palindrome (553427724355).

The spelling of 131314311224 in words is "one hundred thirty-one billion, three hundred fourteen million, three hundred eleven thousand, two hundred twenty-four".