131032030322442 has 32 divisors (see below), whose sum is σ = 267177766438080. Its totient is φ = 42826102974720.

The previous prime is 131032030322381. The next prime is 131032030322443. The reversal of 131032030322442 is 244223030230131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131032030322443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129976159 + ... + 130980402.

It is an arithmetic number, because the mean of its divisors is an integer number (8349305201190).

Almost surely, 2^{131032030322442} is an apocalyptic number.

131032030322442 is an abundant number, since it is smaller than the sum of its proper divisors (136145736115638).

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

131032030322442 is a wasteful number, since it uses less digits than its factorization.

131032030322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260958198.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 131032030322442 its reverse (244223030230131), we get a palindrome (375255060552573).

The spelling of 131032030322442 in words is "one hundred thirty-one trillion, thirty-two billion, thirty million, three hundred twenty-two thousand, four hundred forty-two".