201312330223 has 2 divisors, whose sum is σ = 201312330224. Its totient is φ = 201312330222.

The previous prime is 201312330211. The next prime is 201312330269. The reversal of 201312330223 is 322033213102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201312330223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201312330194 and 201312330203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201312330623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100656165111 + 100656165112.

It is an arithmetic number, because the mean of its divisors is an integer number (100656165112).

Almost surely, 2^201312330223 is an apocalyptic number.

201312330223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201312330223 is an equidigital number, since it uses as much as digits as its factorization.

201312330223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201312330223 its reverse (322033213102), we get a palindrome (523345543325).

The spelling of 201312330223 in words is "two hundred one billion, three hundred twelve million, three hundred thirty thousand, two hundred twenty-three".