131113322 has 16 divisors (see below), whose sum is σ = 203385600. Its totient is φ = 63325920.

The previous prime is 131113303. The next prime is 131113349. The reversal of 131113322 is 223311131.

It is a self number, because there is not a number n which added to its sum of digits gives 131113322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39254 + ... + 42462.

It is an arithmetic number, because the mean of its divisors is an integer number (12711600).

Almost surely, 2^131113322 is an apocalyptic number.

131113322 is a deficient number, since it is larger than the sum of its proper divisors (72272278).

131113322 is a wasteful number, since it uses less digits than its factorization.

131113322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901.

The product of its digits is 108, while the sum is 17.

The square root of 131113322 is about 11450.4725666673. The cubic root of 131113322 is about 508.0217120321.

Adding to 131113322 its reverse (223311131), we get a palindrome (354424453).

The spelling of 131113322 in words is "one hundred thirty-one million, one hundred thirteen thousand, three hundred twenty-two".