213313375 has 16 divisors (see below), whose sum is σ = 290418336. Its totient is φ = 155136000.

The previous prime is 213313369. The next prime is 213313417. The reversal of 213313375 is 573313312.

It is not a de Polignac number, because 213313375 - 2⁵ = 213313343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76194 + ... + 78943.

It is an arithmetic number, because the mean of its divisors is an integer number (18151146).

Almost surely, 2^213313375 is an apocalyptic number.

213313375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

213313375 is a deficient number, since it is larger than the sum of its proper divisors (77104961).

213313375 is a wasteful number, since it uses less digits than its factorization.

213313375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155163 (or 155153 counting only the distinct ones).

The product of its digits is 5670, while the sum is 28.

The square root of 213313375 is about 14605.2516239879. The cubic root of 213313375 is about 597.5019986745.

Adding to 213313375 its reverse (573313312), we get a palindrome (786626687).

The spelling of 213313375 in words is "two hundred thirteen million, three hundred thirteen thousand, three hundred seventy-five".