131413313032322 has 4 divisors (see below), whose sum is σ = 197119969548486. Its totient is φ = 65706656516160.

The previous prime is 131413313032289. The next prime is 131413313032361. The reversal of 131413313032322 is 223230313314131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 118166704943401 + 13246608088921 = 10870451^2 + 3639589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32853328258079 + ... + 32853328258082.

Almost surely, 2^{131413313032322} is an apocalyptic number.

131413313032322 is a deficient number, since it is larger than the sum of its proper divisors (65706656516164).

131413313032322 is an equidigital number, since it uses as much as digits as its factorization.

131413313032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65706656516163.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 131413313032322 its reverse (223230313314131), we get a palindrome (354643626346453).

The spelling of 131413313032322 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred thirteen million, thirty-two thousand, three hundred twenty-two".