323102002001 has 2 divisors, whose sum is σ = 323102002002. Its totient is φ = 323102002000.

The previous prime is 323102001983. The next prime is 323102002031. The reversal of 323102002001 is 100200201323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311837363776 + 11264638225 = 558424^2 + 106135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323102002001 is a prime.

It is not a weakly prime, because it can be changed into another prime (323102002031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161551001000 + 161551001001.

It is an arithmetic number, because the mean of its divisors is an integer number (161551001001).

Almost surely, 2^323102002001 is an apocalyptic number.

It is an amenable number.

323102002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

323102002001 is an equidigital number, since it uses as much as digits as its factorization.

323102002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 323102002001 its reverse (100200201323), we get a palindrome (423302203324).

The spelling of 323102002001 in words is "three hundred twenty-three billion, one hundred two million, two thousand, one".