3144230261 has 2 divisors, whose sum is σ = 3144230262. Its totient is φ = 3144230260.

The previous prime is 3144230239. The next prime is 3144230269. The reversal of 3144230261 is 1620324413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987822225 + 1156408036 = 44585^2 + 34006^2 .

It is an emirp because it is prime and its reverse (1620324413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3144230261 - 2⁶ = 3144230197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144230261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144230269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572115130 + 1572115131.

It is an arithmetic number, because the mean of its divisors is an integer number (1572115131).

Almost surely, 2^3144230261 is an apocalyptic number.

It is an amenable number.

3144230261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144230261 is an equidigital number, since it uses as much as digits as its factorization.

3144230261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3144230261 is about 56073.4363223800. The cubic root of 3144230261 is about 1465.0016518908.

Adding to 3144230261 its reverse (1620324413), we get a palindrome (4764554674).

The spelling of 3144230261 in words is "three billion, one hundred forty-four million, two hundred thirty thousand, two hundred sixty-one".