131442002322 has 16 divisors (see below), whose sum is σ = 262893472992. Its totient is φ = 43812422720.

The previous prime is 131442002281. The next prime is 131442002323. The reversal of 131442002322 is 223200244131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131442002292 and 131442002301.

It is not an unprimeable number, because it can be changed into a prime (131442002323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207204 + ... + 553007.

It is an arithmetic number, because the mean of its divisors is an integer number (16430842062).

Almost surely, 2^131442002322 is an apocalyptic number.

131442002322 is an abundant number, since it is smaller than the sum of its proper divisors (131451470670).

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

131442002322 is a wasteful number, since it uses less digits than its factorization.

131442002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789033.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 131442002322 its reverse (223200244131), we get a palindrome (354642246453).

The spelling of 131442002322 in words is "one hundred thirty-one billion, four hundred forty-two million, two thousand, three hundred twenty-two".