201335013 has 12 divisors (see below), whose sum is σ = 317255328. Its totient is φ = 122021160.

The previous prime is 201335011. The next prime is 201335089. The reversal of 201335013 is 310533102.

It is not a de Polignac number, because 201335013 - 2¹ = 201335011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201335011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1016745 + ... + 1016942.

It is an arithmetic number, because the mean of its divisors is an integer number (26437944).

Almost surely, 2^201335013 is an apocalyptic number.

It is an amenable number.

201335013 is a deficient number, since it is larger than the sum of its proper divisors (115920315).

201335013 is a wasteful number, since it uses less digits than its factorization.

201335013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033704 (or 2033701 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 201335013 is about 14189.2569572899. The cubic root of 201335013 is about 586.1018636963.

Adding to 201335013 its reverse (310533102), we get a palindrome (511868115).

The spelling of 201335013 in words is "two hundred one million, three hundred thirty-five thousand, thirteen".