131402320330324 has 24 divisors (see below), whose sum is σ = 239972540653440. Its totient is φ = 62839224844704.

The previous prime is 131402320330319. The next prime is 131402320330363. The reversal of 131402320330324 is 423033023204131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59860759 + ... + 62017054.

It is an arithmetic number, because the mean of its divisors is an integer number (9998855860560).

Almost surely, 2^{131402320330324} is an apocalyptic number.

It is an amenable number.

131402320330324 is a deficient number, since it is larger than the sum of its proper divisors (108570220323116).

131402320330324 is a wasteful number, since it uses less digits than its factorization.

131402320330324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121889559 (or 121889557 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 131402320330324 its reverse (423033023204131), we get a palindrome (554435343534455).

The spelling of 131402320330324 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred twenty million, three hundred thirty thousand, three hundred twenty-four".