131322230322 has 16 divisors (see below), whose sum is σ = 265352136672. Its totient is φ = 43322797440.

The previous prime is 131322230297. The next prime is 131322230371. The reversal of 131322230322 is 223032223131.

It is a junction number, because it is equal to n+sod(n) for n = 131322230292 and 131322230301.

It is an unprimeable number.

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, 112819204 + ... + 112820367.

It is an arithmetic number, because the mean of its divisors is an integer number (16584508542).

Almost surely, 2^131322230322 is an apocalyptic number.

131322230322 is an abundant number, since it is smaller than the sum of its proper divisors (134029906350).

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

131322230322 is a wasteful number, since it uses less digits than its factorization.

131322230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225639673.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 131322230322 its reverse (223032223131), we get a palindrome (354354453453).

The spelling of 131322230322 in words is "one hundred thirty-one billion, three hundred twenty-two million, two hundred thirty thousand, three hundred twenty-two".