201265723 has 2 divisors, whose sum is σ = 201265724. Its totient is φ = 201265722.

The previous prime is 201265721. The next prime is 201265739. The reversal of 201265723 is 327562102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201265723 - 2¹ = 201265721 is a prime.

Together with 201265721, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 201265691 and 201265700.

It is not a weakly prime, because it can be changed into another prime (201265721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100632861 + 100632862.

It is an arithmetic number, because the mean of its divisors is an integer number (100632862).

Almost surely, 2^201265723 is an apocalyptic number.

201265723 is a deficient number, since it is larger than the sum of its proper divisors (1).

201265723 is an equidigital number, since it uses as much as digits as its factorization.

201265723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 201265723 is about 14186.8151112221. The cubic root of 201265723 is about 586.0346197907.

The spelling of 201265723 in words is "two hundred one million, two hundred sixty-five thousand, seven hundred twenty-three".