131404315402322 has 8 divisors (see below), whose sum is σ = 197728260085836. Its totient is φ = 65494895373712.

The previous prime is 131404315402309. The next prime is 131404315402439. The reversal of 131404315402322 is 223204513404131.

It can be written as a sum of positive squares in 2 ways, for example, as 81459126771841 + 49945188630481 = 9025471^2 + 7067191^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103631162933 + ... + 103631164200.

Almost surely, 2^{131404315402322} is an apocalyptic number.

131404315402322 is a deficient number, since it is larger than the sum of its proper divisors (66323944683514).

131404315402322 is a wasteful number, since it uses less digits than its factorization.

131404315402322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207262327452.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 131404315402322 its reverse (223204513404131), we get a palindrome (354608828806453).

The spelling of 131404315402322 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifteen million, four hundred two thousand, three hundred twenty-two".