2001230302223 has 2 divisors, whose sum is σ = 2001230302224. Its totient is φ = 2001230302222.

The previous prime is 2001230302207. The next prime is 2001230302249. The reversal of 2001230302223 is 3222030321002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001230302223 - 2⁴ = 2001230302207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001230302195 and 2001230302204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001230302273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000615151111 + 1000615151112.

It is an arithmetic number, because the mean of its divisors is an integer number (1000615151112).

Almost surely, 2^{2001230302223} is an apocalyptic number.

2001230302223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001230302223 is an equidigital number, since it uses as much as digits as its factorization.

2001230302223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2001230302223 its reverse (3222030321002), we get a palindrome (5223260623225).

The spelling of 2001230302223 in words is "two trillion, one billion, two hundred thirty million, three hundred two thousand, two hundred twenty-three".