323203020000001 has 4 divisors (see below), whose sum is σ = 327630458630212. Its totient is φ = 318775581369792.

The previous prime is 323203019999969. The next prime is 323203020000037. The reversal of 323203020000001 is 100000020302323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 252903850508401 + 70299169491600 = 15902951^2 + 8384460^2 .

It is a cyclic number.

It is not a de Polignac number, because 323203020000001 - 2⁵ = 323203019999969 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 323203020000001.

It is not an unprimeable number, because it can be changed into a prime (323203020003001) 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, 2213719314996 + ... + 2213719315141.

It is an arithmetic number, because the mean of its divisors is an integer number (81907614657553).

Almost surely, 2^{323203020000001} is an apocalyptic number.

It is an amenable number.

323203020000001 is a deficient number, since it is larger than the sum of its proper divisors (4427438630211).

323203020000001 is an equidigital number, since it uses as much as digits as its factorization.

323203020000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427438630210.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 323203020000001 its reverse (100000020302323), we get a palindrome (423203040302324).

The spelling of 323203020000001 in words is "three hundred twenty-three trillion, two hundred three billion, twenty million, one", and thus it is an aban number.