3145234523 has 2 divisors, whose sum is σ = 3145234524. Its totient is φ = 3145234522.

The previous prime is 3145234439. The next prime is 3145234531. The reversal of 3145234523 is 3254325413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145234523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3145234523.

It is not a weakly prime, because it can be changed into another prime (3145234723) 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 as a sum of consecutive naturals, namely, 1572617261 + 1572617262.

It is an arithmetic number, because the mean of its divisors is an integer number (1572617262).

Almost surely, 2^3145234523 is an apocalyptic number.

3145234523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145234523 is an equidigital number, since it uses as much as digits as its factorization.

3145234523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 32.

The square root of 3145234523 is about 56082.3904893506. The cubic root of 3145234523 is about 1465.1576083313.

Adding to 3145234523 its reverse (3254325413), we get a palindrome (6399559936).

The spelling of 3145234523 in words is "three billion, one hundred forty-five million, two hundred thirty-four thousand, five hundred twenty-three".