201268723 has 2 divisors, whose sum is σ = 201268724. Its totient is φ = 201268722.

The previous prime is 201268693. The next prime is 201268747. The reversal of 201268723 is 327862102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201268723 - 2¹³ = 201260531 is a prime.

It is not a weakly prime, because it can be changed into another prime (201265723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100634361 + 100634362.

It is an arithmetic number, because the mean of its divisors is an integer number (100634362).

Almost surely, 2^201268723 is an apocalyptic number.

201268723 is a deficient number, since it is larger than the sum of its proper divisors (1).

201268723 is an equidigital number, since it uses as much as digits as its factorization.

201268723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 201268723 is about 14186.9208428045. The cubic root of 201268723 is about 586.0375315220.

The spelling of 201268723 in words is "two hundred one million, two hundred sixty-eight thousand, seven hundred twenty-three".