201013233 has 4 divisors (see below), whose sum is σ = 268017648. Its totient is φ = 134008820.

The previous prime is 201013231. The next prime is 201013247. The reversal of 201013233 is 332310102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201013233 - 2¹ = 201013231 is a prime.

It is a super-2 number, since 2×201013233² = 80812639682224578, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201013231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33502203 + ... + 33502208.

It is an arithmetic number, because the mean of its divisors is an integer number (67004412).

Almost surely, 2^201013233 is an apocalyptic number.

It is an amenable number.

201013233 is a deficient number, since it is larger than the sum of its proper divisors (67004415).

201013233 is an equidigital number, since it uses as much as digits as its factorization.

201013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67004414.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 201013233 is about 14177.9135630035. The cubic root of 201013233 is about 585.7894550107.

Adding to 201013233 its reverse (332310102), we get a palindrome (533323335).

The spelling of 201013233 in words is "two hundred one million, thirteen thousand, two hundred thirty-three".