131343203324322 has 64 divisors (see below), whose sum is σ = 319540889761920. Its totient is φ = 39659330188800.

The previous prime is 131343203324261. The next prime is 131343203324357. The reversal of 131343203324322 is 223423302343131.

131343203324322 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 3 + 2 + 0 + 3 + 324 + 322 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393278823 + ... + 393612650.

It is an arithmetic number, because the mean of its divisors is an integer number (4992826402530).

Almost surely, 2^{131343203324322} is an apocalyptic number.

131343203324322 is an abundant number, since it is smaller than the sum of its proper divisors (188197686437598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131343203324322 is a wasteful number, since it uses less digits than its factorization.

131343203324322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786891776 (or 786891770 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 131343203324322 its reverse (223423302343131), we get a palindrome (354766505667453).

The spelling of 131343203324322 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred three million, three hundred twenty-four thousand, three hundred twenty-two".