131332452320422 has 4 divisors (see below), whose sum is σ = 196998678480636. Its totient is φ = 65666226160210.

The previous prime is 131332452320387. The next prime is 131332452320479. The reversal of 131332452320422 is 224023254233131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32833113080104 + ... + 32833113080107.

It is an arithmetic number, because the mean of its divisors is an integer number (49249669620159).

Almost surely, 2^{131332452320422} is an apocalyptic number.

131332452320422 is a deficient number, since it is larger than the sum of its proper divisors (65666226160214).

131332452320422 is an equidigital number, since it uses as much as digits as its factorization.

131332452320422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65666226160213.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 131332452320422 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred fifty-two million, three hundred twenty thousand, four hundred twenty-two".