3122230131 has 20 divisors (see below), whose sum is σ = 4814529984. Its totient is φ = 2014340400.

The previous prime is 3122230127. The next prime is 3122230187. The reversal of 3122230131 is 1310322213.

3122230131 is a `hidden beast` number, since 312 + 22 + 301 + 31 = 666.

It is not a de Polignac number, because 3122230131 - 2² = 3122230127 is a prime.

It is a super-2 number, since 2×3122230131² = 19496641981848554322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3122230031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 619200 + ... + 624221.

Almost surely, 2^3122230131 is an apocalyptic number.

3122230131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3122230131 is a deficient number, since it is larger than the sum of its proper divisors (1692299853).

3122230131 is a wasteful number, since it uses less digits than its factorization.

3122230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243464 (or 1243455 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3122230131 is about 55876.9194838083. The cubic root of 3122230131 is about 1461.5767869634.

Adding to 3122230131 its reverse (1310322213), we get a palindrome (4432552344).

The spelling of 3122230131 in words is "three billion, one hundred twenty-two million, two hundred thirty thousand, one hundred thirty-one".