131130113322 has 32 divisors (see below), whose sum is σ = 283700648448. Its totient is φ = 40166790336.

The previous prime is 131130113311. The next prime is 131130113339. The reversal of 131130113322 is 223311031131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3752013 + ... + 3786800.

It is an arithmetic number, because the mean of its divisors is an integer number (8865645264).

Almost surely, 2^131130113322 is an apocalyptic number.

131130113322 is an abundant number, since it is smaller than the sum of its proper divisors (152570535126).

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

131130113322 is a wasteful number, since it uses less digits than its factorization.

131130113322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539054.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131130113322 its reverse (223311031131), we get a palindrome (354441144453).

The spelling of 131130113322 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred thirteen thousand, three hundred twenty-two".