2144323201 has 2 divisors, whose sum is σ = 2144323202. Its totient is φ = 2144323200.

The previous prime is 2144323171. The next prime is 2144323217. The reversal of 2144323201 is 1023234412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1736888976 + 407434225 = 41676^2 + 20185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144323201 - 2⁷ = 2144323073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144323901) 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, 1072161600 + 1072161601.

It is an arithmetic number, because the mean of its divisors is an integer number (1072161601).

Almost surely, 2^2144323201 is an apocalyptic number.

It is an amenable number.

2144323201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144323201 is an equidigital number, since it uses as much as digits as its factorization.

2144323201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2144323201 is about 46306.8375188805. The cubic root of 2144323201 is about 1289.5259362171.

Adding to 2144323201 its reverse (1023234412), we get a palindrome (3167557613).

It can be divided in two parts, 21443 and 23201, that added together give a palindrome (44644).

The spelling of 2144323201 in words is "two billion, one hundred forty-four million, three hundred twenty-three thousand, two hundred one".