201312220012223 has 2 divisors, whose sum is σ = 201312220012224. Its totient is φ = 201312220012222.

The previous prime is 201312220012153. The next prime is 201312220012249. The reversal of 201312220012223 is 322210022213102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201312220012223 - 2¹² = 201312220008127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201312220012723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100656110006111 + 100656110006112.

It is an arithmetic number, because the mean of its divisors is an integer number (100656110006112).

Almost surely, 2^{201312220012223} is an apocalyptic number.

201312220012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201312220012223 is an equidigital number, since it uses as much as digits as its factorization.

201312220012223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201312220012223 its reverse (322210022213102), we get a palindrome (523522242225325).

The spelling of 201312220012223 in words is "two hundred one trillion, three hundred twelve billion, two hundred twenty million, twelve thousand, two hundred twenty-three".