1323000201 has 4 divisors (see below), whose sum is σ = 1764000272. Its totient is φ = 882000132.

The previous prime is 1323000179. The next prime is 1323000209. The reversal of 1323000201 is 1020003231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1323000201 - 2⁷ = 1323000073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1323000209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220500031 + ... + 220500036.

It is an arithmetic number, because the mean of its divisors is an integer number (441000068).

Almost surely, 2^1323000201 is an apocalyptic number.

It is an amenable number.

1323000201 is a deficient number, since it is larger than the sum of its proper divisors (441000071).

1323000201 is an equidigital number, since it uses as much as digits as its factorization.

1323000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441000070.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1323000201 is about 36373.0697219797. The cubic root of 1323000201 is about 1097.7917686018.

Adding to 1323000201 its reverse (1020003231), we get a palindrome (2343003432).

The spelling of 1323000201 in words is "one billion, three hundred twenty-three million, two hundred one", and thus it is an aban number.