201057323 has 2 divisors, whose sum is σ = 201057324. Its totient is φ = 201057322.

The previous prime is 201057301. The next prime is 201057341. The reversal of 201057323 is 323750102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201057323 - 2²⁰ = 200008747 is a prime.

It is not a weakly prime, because it can be changed into another prime (201057823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100528661 + 100528662.

It is an arithmetic number, because the mean of its divisors is an integer number (100528662).

Almost surely, 2^201057323 is an apocalyptic number.

201057323 is a deficient number, since it is larger than the sum of its proper divisors (1).

201057323 is an equidigital number, since it uses as much as digits as its factorization.

201057323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 201057323 is about 14179.4683609788. The cubic root of 201057323 is about 585.8322806639.

The spelling of 201057323 in words is "two hundred one million, fifty-seven thousand, three hundred twenty-three".