3131113322 has 16 divisors (see below), whose sum is σ = 4992818400. Its totient is φ = 1468472400.

The previous prime is 3131113313. The next prime is 3131113339. The reversal of 3131113322 is 2233111313.

It is a junction number, because it is equal to n+sod(n) for n = 3131113294 and 3131113303.

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, 404072 + ... + 411747.

It is an arithmetic number, because the mean of its divisors is an integer number (312051150).

Almost surely, 2^3131113322 is an apocalyptic number.

3131113322 is a deficient number, since it is larger than the sum of its proper divisors (1861705078).

3131113322 is a wasteful number, since it uses less digits than its factorization.

3131113322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815941.

The product of its digits is 324, while the sum is 20.

The square root of 3131113322 is about 55956.3519361296. The cubic root of 3131113322 is about 1462.9616060798.

Adding to 3131113322 its reverse (2233111313), we get a palindrome (5364224635).

The spelling of 3131113322 in words is "three billion, one hundred thirty-one million, one hundred thirteen thousand, three hundred twenty-two".