3122535231 has 16 divisors (see below), whose sum is σ = 4898095200. Its totient is φ = 1959237504.

The previous prime is 3122535209. The next prime is 3122535253. The reversal of 3122535231 is 1325352213.

It is a happy number.

3122535231 is a `hidden beast` number, since 3 + 122 + 535 + 2 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (3122535209) and next prime (3122535253).

It is not a de Polignac number, because 3122535231 - 2¹⁹ = 3122010943 is a prime.

It is a super-2 number, since 2×3122535231² = 19500452537672446722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3122535195 and 3122535204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122555231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3400996 + ... + 3401913.

It is an arithmetic number, because the mean of its divisors is an integer number (306130950).

Almost surely, 2^3122535231 is an apocalyptic number.

3122535231 is a deficient number, since it is larger than the sum of its proper divisors (1775559969).

3122535231 is a wasteful number, since it uses less digits than its factorization.

3122535231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802935 (or 6802929 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3122535231 is about 55879.6495246704. The cubic root of 3122535231 is about 1461.6243931652.

Adding to 3122535231 its reverse (1325352213), we get a palindrome (4447887444).

The spelling of 3122535231 in words is "three billion, one hundred twenty-two million, five hundred thirty-five thousand, two hundred thirty-one".