131344404130322 has 4 divisors (see below), whose sum is σ = 197016606195486. Its totient is φ = 65672202065160.

The previous prime is 131344404130297. The next prime is 131344404130363. The reversal of 131344404130322 is 223031404443131.

131344404130322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 112580354731321 + 18764049399001 = 10610389^2 + 4331749^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32836101032579 + ... + 32836101032582.

Almost surely, 2^{131344404130322} is an apocalyptic number.

131344404130322 is a deficient number, since it is larger than the sum of its proper divisors (65672202065164).

131344404130322 is an equidigital number, since it uses as much as digits as its factorization.

131344404130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65672202065163.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131344404130322 its reverse (223031404443131), we get a palindrome (354375808573453).

The spelling of 131344404130322 in words is "one hundred thirty-one trillion, three hundred forty-four billion, four hundred four million, one hundred thirty thousand, three hundred twenty-two".