131313021144302 has 8 divisors (see below), whose sum is σ = 200685937975416. Its totient is φ = 64417708485832.

The previous prime is 131313021144289. The next prime is 131313021144343. The reversal of 131313021144302 is 203441120313131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619401043028 + ... + 619401043239.

It is an arithmetic number, because the mean of its divisors is an integer number (25085742246927).

Almost surely, 2^{131313021144302} is an apocalyptic number.

131313021144302 is a deficient number, since it is larger than the sum of its proper divisors (69372916831114).

131313021144302 is a wasteful number, since it uses less digits than its factorization.

131313021144302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238802086322.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131313021144302 its reverse (203441120313131), we get a palindrome (334754141457433).

The spelling of 131313021144302 in words is "one hundred thirty-one trillion, three hundred thirteen billion, twenty-one million, one hundred forty-four thousand, three hundred two".