131313021340413 has 16 divisors (see below), whose sum is σ = 191000968704000. Its totient is φ = 79583561634480.

The previous prime is 131313021340343. The next prime is 131313021340427. The reversal of 131313021340413 is 314043120313131.

It is a happy number.

It is not a de Polignac number, because 131313021340413 - 2²² = 131313017146109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131313021240413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40820388 + ... + 43919586.

It is an arithmetic number, because the mean of its divisors is an integer number (11937560544000).

Almost surely, 2^{131313021340413} is an apocalyptic number.

It is an amenable number.

131313021340413 is a deficient number, since it is larger than the sum of its proper divisors (59687947363587).

131313021340413 is a wasteful number, since it uses less digits than its factorization.

131313021340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383152.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 131313021340413 its reverse (314043120313131), we get a palindrome (445356141653544).

The spelling of 131313021340413 in words is "one hundred thirty-one trillion, three hundred thirteen billion, twenty-one million, three hundred forty thousand, four hundred thirteen".