201312233323 has 2 divisors, whose sum is σ = 201312233324. Its totient is φ = 201312233322.

The previous prime is 201312233299. The next prime is 201312233351. The reversal of 201312233323 is 323332213102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201312233323 - 2⁹ = 201312232811 is a prime.

It is not a weakly prime, because it can be changed into another prime (201312233363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100656116661 + 100656116662.

It is an arithmetic number, because the mean of its divisors is an integer number (100656116662).

Almost surely, 2^201312233323 is an apocalyptic number.

201312233323 is a deficient number, since it is larger than the sum of its proper divisors (1).

201312233323 is an equidigital number, since it uses as much as digits as its factorization.

201312233323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 201312233323 its reverse (323332213102), we get a palindrome (524644446425).

The spelling of 201312233323 in words is "two hundred one billion, three hundred twelve million, two hundred thirty-three thousand, three hundred twenty-three".