20032302001 has 2 divisors, whose sum is σ = 20032302002. Its totient is φ = 20032302000.

The previous prime is 20032301999. The next prime is 20032302013. The reversal of 20032302001 is 10020323002.

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., 12780076401 + 7252225600 = 113049^2 + 85160^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032302001 - 2¹ = 20032301999 is a prime.

Together with 20032301999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20032302701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016151000 + 10016151001.

It is an arithmetic number, because the mean of its divisors is an integer number (10016151001).

Almost surely, 2^20032302001 is an apocalyptic number.

It is an amenable number.

20032302001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032302001 is an equidigital number, since it uses as much as digits as its factorization.

20032302001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20032302001 its reverse (10020323002), we get a palindrome (30052625003).

The spelling of 20032302001 in words is "twenty billion, thirty-two million, three hundred two thousand, one".