201223308907 has 2 divisors, whose sum is σ = 201223308908. Its totient is φ = 201223308906.

The previous prime is 201223308901. The next prime is 201223308917. The reversal of 201223308907 is 709803322102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201223308907 - 2³ = 201223308899 is a prime.

It is not a weakly prime, because it can be changed into another prime (201223308901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611654453 + 100611654454.

It is an arithmetic number, because the mean of its divisors is an integer number (100611654454).

Almost surely, 2^201223308907 is an apocalyptic number.

201223308907 is a deficient number, since it is larger than the sum of its proper divisors (1).

201223308907 is an equidigital number, since it uses as much as digits as its factorization.

201223308907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 201223308907 in words is "two hundred one billion, two hundred twenty-three million, three hundred eight thousand, nine hundred seven".