201312299 has 2 divisors, whose sum is σ = 201312300. Its totient is φ = 201312298.

The previous prime is 201312289. The next prime is 201312341. The reversal of 201312299 is 992213102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201312299 - 2¹⁶ = 201246763 is a prime.

It is a Chen prime.

It is equal to p_11147636 and since 201312299 and 11147636 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (201312259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100656149 + 100656150.

It is an arithmetic number, because the mean of its divisors is an integer number (100656150).

Almost surely, 2^201312299 is an apocalyptic number.

201312299 is a deficient number, since it is larger than the sum of its proper divisors (1).

201312299 is an equidigital number, since it uses as much as digits as its factorization.

201312299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 201312299 is about 14188.4565404416. The cubic root of 201312299 is about 586.0798221279.

The spelling of 201312299 in words is "two hundred one million, three hundred twelve thousand, two hundred ninety-nine".