213335361 has 24 divisors (see below), whose sum is σ = 314223936. Its totient is φ = 139436640.

The previous prime is 213335359. The next prime is 213335371. The reversal of 213335361 is 163533312.

It is a happy number.

It is not a de Polignac number, because 213335361 - 2¹ = 213335359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213335371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286756 + ... + 287498.

It is an arithmetic number, because the mean of its divisors is an integer number (13092664).

Almost surely, 2^213335361 is an apocalyptic number.

It is an amenable number.

213335361 is a deficient number, since it is larger than the sum of its proper divisors (100888575).

213335361 is a wasteful number, since it uses less digits than its factorization.

213335361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1330 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 213335361 is about 14606.0042790628. The cubic root of 213335361 is about 597.5225259506.

Adding to 213335361 its reverse (163533312), we get a palindrome (376868673).

The spelling of 213335361 in words is "two hundred thirteen million, three hundred thirty-five thousand, three hundred sixty-one".