3112145233 has 2 divisors, whose sum is σ = 3112145234. Its totient is φ = 3112145232.

The previous prime is 3112145209. The next prime is 3112145263. The reversal of 3112145233 is 3325412113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3097145104 + 15000129 = 55652^2 + 3873^2 .

It is an emirp because it is prime and its reverse (3325412113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3112145233 - 2²⁹ = 2575274321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3112145198 and 3112145207.

It is not a weakly prime, because it can be changed into another prime (3112145263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556072616 + 1556072617.

It is an arithmetic number, because the mean of its divisors is an integer number (1556072617).

Almost surely, 2^3112145233 is an apocalyptic number.

It is an amenable number.

3112145233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112145233 is an equidigital number, since it uses as much as digits as its factorization.

3112145233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 3112145233 is about 55786.6044225673. The cubic root of 3112145233 is about 1460.0014438279.

Adding to 3112145233 its reverse (3325412113), we get a palindrome (6437557346).

The spelling of 3112145233 in words is "three billion, one hundred twelve million, one hundred forty-five thousand, two hundred thirty-three".