210330232001 has 2 divisors, whose sum is σ = 210330232002. Its totient is φ = 210330232000.

The previous prime is 210330231941. The next prime is 210330232003. The reversal of 210330232001 is 100232033012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209489290000 + 840942001 = 457700^2 + 28999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210330232001 is a prime.

Together with 210330232003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (210330232003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105165116000 + 105165116001.

It is an arithmetic number, because the mean of its divisors is an integer number (105165116001).

Almost surely, 2^210330232001 is an apocalyptic number.

It is an amenable number.

210330232001 is a deficient number, since it is larger than the sum of its proper divisors (1).

210330232001 is an equidigital number, since it uses as much as digits as its factorization.

210330232001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 210330232001 its reverse (100232033012), we get a palindrome (310562265013).

The spelling of 210330232001 in words is "two hundred ten billion, three hundred thirty million, two hundred thirty-two thousand, one".