1323200001 has 8 divisors (see below), whose sum is σ = 1821178624. Its totient is φ = 853677360.

The previous prime is 1323199991. The next prime is 1323200003. The reversal of 1323200001 is 1000023231.

It is a happy number.

1323200001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323200001 - 2⁷ = 1323199873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323200001.

It is not an unprimeable number, because it can be changed into a prime (1323200003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7113886 + ... + 7114071.

It is an arithmetic number, because the mean of its divisors is an integer number (227647328).

Almost surely, 2^1323200001 is an apocalyptic number.

It is an amenable number.

1323200001 is a deficient number, since it is larger than the sum of its proper divisors (497978623).

1323200001 is a wasteful number, since it uses less digits than its factorization.

1323200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14227991.

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

The square root of 1323200001 is about 36375.8161557923. The cubic root of 1323200001 is about 1097.8470287987.

Adding to 1323200001 its reverse (1000023231), we get a palindrome (2323223232).

The spelling of 1323200001 in words is "one billion, three hundred twenty-three million, two hundred thousand, one".