131322332221030 has 32 divisors (see below), whose sum is σ = 242829350345664. Its totient is φ = 51096495505536.

The previous prime is 131322332221019. The next prime is 131322332221033. The reversal of 131322332221030 is 30122233223131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131322332221030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131322332221033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42737122 + ... + 45706741.

It is an arithmetic number, because the mean of its divisors is an integer number (7588417198302).

Almost surely, 2^{131322332221030} is an apocalyptic number.

131322332221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131322332221030 is a deficient number, since it is larger than the sum of its proper divisors (111507018124634).

131322332221030 is a wasteful number, since it uses less digits than its factorization.

131322332221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88447920.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131322332221030 its reverse (30122233223131), we get a palindrome (161444565444161).

The spelling of 131322332221030 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, three hundred thirty-two million, two hundred twenty-one thousand, thirty".