213328833 has 8 divisors (see below), whose sum is σ = 284637696. Its totient is φ = 142119600.

The previous prime is 213328831. The next prime is 213328853. The reversal of 213328833 is 338823312.

213328833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213328833 - 2¹ = 213328831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213328794 and 213328803.

It is not an unprimeable number, because it can be changed into a prime (213328831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19758 + ... + 28583.

It is an arithmetic number, because the mean of its divisors is an integer number (35579712).

Almost surely, 2^213328833 is an apocalyptic number.

It is an amenable number.

213328833 is a deficient number, since it is larger than the sum of its proper divisors (71308863).

213328833 is a wasteful number, since it uses less digits than its factorization.

213328833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49815.

The product of its digits is 20736, while the sum is 33.

The square root of 213328833 is about 14605.7808076118. The cubic root of 213328833 is about 597.5164312166.

The spelling of 213328833 in words is "two hundred thirteen million, three hundred twenty-eight thousand, eight hundred thirty-three".