131313021340324 has 12 divisors (see below), whose sum is σ = 237210619195648. Its totient is φ = 63538558713000.

The previous prime is 131313021340229. The next prime is 131313021340331. The reversal of 131313021340324 is 423043120313131.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529487989152 + ... + 529487989399.

Almost surely, 2^{131313021340324} is an apocalyptic number.

It is an amenable number.

131313021340324 is a deficient number, since it is larger than the sum of its proper divisors (105897597855324).

131313021340324 is a wasteful number, since it uses less digits than its factorization.

131313021340324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058975978586 (or 1058975978584 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131313021340324 its reverse (423043120313131), we get a palindrome (554356141653455).

The spelling of 131313021340324 in words is "one hundred thirty-one trillion, three hundred thirteen billion, twenty-one million, three hundred forty thousand, three hundred twenty-four".