1323044201 has 2 divisors, whose sum is σ = 1323044202. Its totient is φ = 1323044200.

The previous prime is 1323044179. The next prime is 1323044221. The reversal of 1323044201 is 1024403231.

It is an a-pointer prime, because the next prime (1323044221) can be obtained adding 1323044201 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1288810000 + 34234201 = 35900^2 + 5851^2 .

It is an emirp because it is prime and its reverse (1024403231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323044201 - 2²² = 1318849897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323044221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661522100 + 661522101.

It is an arithmetic number, because the mean of its divisors is an integer number (661522101).

Almost surely, 2^1323044201 is an apocalyptic number.

It is an amenable number.

1323044201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323044201 is an equidigital number, since it uses as much as digits as its factorization.

1323044201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1323044201 is about 36373.6745600441. The cubic root of 1323044201 is about 1097.8039384922.

Adding to 1323044201 its reverse (1024403231), we get a palindrome (2347447432).

The spelling of 1323044201 in words is "one billion, three hundred twenty-three million, forty-four thousand, two hundred one".