335021013 has 12 divisors (see below), whose sum is σ = 504959520. Its totient is φ = 213636456.

The previous prime is 335020991. The next prime is 335021039. The reversal of 335021013 is 310120533.

It is not a de Polignac number, because 335021013 - 2⁵ = 335020981 is a prime.

It is a super-2 number, since 2×335021013² = 224478158303092338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335021083) 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, 809023 + ... + 809436.

It is an arithmetic number, because the mean of its divisors is an integer number (42079960).

Almost surely, 2^335021013 is an apocalyptic number.

It is an amenable number.

335021013 is a deficient number, since it is larger than the sum of its proper divisors (169938507).

335021013 is a wasteful number, since it uses less digits than its factorization.

335021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618488 (or 1618485 counting only the distinct ones).

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

The square root of 335021013 is about 18303.5792401377. The cubic root of 335021013 is about 694.5294767362.

Adding to 335021013 its reverse (310120533), we get a palindrome (645141546).

The spelling of 335021013 in words is "three hundred thirty-five million, twenty-one thousand, thirteen".