201011323 has 8 divisors (see below), whose sum is σ = 204339728. Its totient is φ = 197692704.

The previous prime is 201011303. The next prime is 201011333. The reversal of 201011323 is 323110102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201011323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201011303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47065 + ... + 51157.

It is an arithmetic number, because the mean of its divisors is an integer number (25542466).

Almost surely, 2^201011323 is an apocalyptic number.

201011323 is a deficient number, since it is larger than the sum of its proper divisors (3328405).

201011323 is an equidigital number, since it uses as much as digits as its factorization.

201011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201011323 is about 14177.8462045545. The cubic root of 201011323 is about 585.7875996414.

Adding to 201011323 its reverse (323110102), we get a palindrome (524121425).

The spelling of 201011323 in words is "two hundred one million, eleven thousand, three hundred twenty-three".