201045213 has 32 divisors (see below), whose sum is σ = 331977600. Its totient is φ = 119501568.

The previous prime is 201045211. The next prime is 201045223. The reversal of 201045213 is 312540102.

201045213 is a `hidden beast` number, since 201 + 0 + 452 + 13 = 666.

It is not a de Polignac number, because 201045213 - 2¹ = 201045211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201045211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2806 + ... + 20247.

It is an arithmetic number, because the mean of its divisors is an integer number (10374300).

Almost surely, 2^201045213 is an apocalyptic number.

It is an amenable number.

201045213 is a deficient number, since it is larger than the sum of its proper divisors (130932387).

201045213 is a wasteful number, since it uses less digits than its factorization.

201045213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23098 (or 23092 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 201045213 is about 14179.0413286653. The cubic root of 201045213 is about 585.8205185600.

Adding to 201045213 its reverse (312540102), we get a palindrome (513585315).

The spelling of 201045213 in words is "two hundred one million, forty-five thousand, two hundred thirteen".