201013311 has 8 divisors (see below), whose sum is σ = 271689520. Its totient is φ = 132172992.

The previous prime is 201013291. The next prime is 201013349. The reversal of 201013311 is 113310102.

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

It is not a de Polignac number, because 201013311 - 2⁵ = 201013279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201003311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458716 + ... + 459153.

It is an arithmetic number, because the mean of its divisors is an integer number (33961190).

Almost surely, 2^201013311 is an apocalyptic number.

201013311 is a deficient number, since it is larger than the sum of its proper divisors (70676209).

201013311 is an equidigital number, since it uses as much as digits as its factorization.

201013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917945.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 201013311 is about 14177.9163137606. The cubic root of 201013311 is about 585.7895307795.

Adding to 201013311 its reverse (113310102), we get a palindrome (314323413).

The spelling of 201013311 in words is "two hundred one million, thirteen thousand, three hundred eleven".