1323001201 has 2 divisors, whose sum is σ = 1323001202. Its totient is φ = 1323001200.

The previous prime is 1323001189. The next prime is 1323001213. The reversal of 1323001201 is 1021003231.

It is a balanced prime because it is at equal distance from previous prime (1323001189) and next prime (1323001213).

It can be written as a sum of positive squares in only one way, i.e., 1320595600 + 2405601 = 36340^2 + 1551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323001201 - 2¹⁹ = 1322476913 is a prime.

It is a super-3 number, since 3×1323001201³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1323001231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661500600 + 661500601.

It is an arithmetic number, because the mean of its divisors is an integer number (661500601).

Almost surely, 2^1323001201 is an apocalyptic number.

It is an amenable number.

1323001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323001201 is an equidigital number, since it uses as much as digits as its factorization.

1323001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1323001201 is about 36373.0834684111. The cubic root of 1323001201 is about 1097.7920451932.

Adding to 1323001201 its reverse (1021003231), we get a palindrome (2344004432).

The spelling of 1323001201 in words is "one billion, three hundred twenty-three million, one thousand, two hundred one".