2231313122 has 16 divisors (see below), whose sum is σ = 3498422400. Its totient is φ = 1065337152.

The previous prime is 2231313107. The next prime is 2231313131. The reversal of 2231313122 is 2213131322.

2231313122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231313122³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231313094 and 2231313103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13622 + ... + 68177.

It is an arithmetic number, because the mean of its divisors is an integer number (218651400).

Almost surely, 2^2231313122 is an apocalyptic number.

2231313122 is a deficient number, since it is larger than the sum of its proper divisors (1267109278).

2231313122 is a wasteful number, since it uses less digits than its factorization.

2231313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82417.

The product of its digits is 432, while the sum is 20.

The square root of 2231313122 is about 47236.7772186037. Note that the first 3 decimals coincide. The cubic root of 2231313122 is about 1306.7329427921.

Adding to 2231313122 its reverse (2213131322), we get a palindrome (4444444444).

The spelling of 2231313122 in words is "two billion, two hundred thirty-one million, three hundred thirteen thousand, one hundred twenty-two".