213332735 has 32 divisors (see below), whose sum is σ = 320067072. Its totient is φ = 132612480.

The previous prime is 213332719. The next prime is 213332747. The reversal of 213332735 is 537233312.

It is not a de Polignac number, because 213332735 - 2⁴ = 213332719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213332698 and 213332707.

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 31 ways as a sum of consecutive naturals, for example, 210089 + ... + 211101.

It is an arithmetic number, because the mean of its divisors is an integer number (10002096).

Almost surely, 2^213332735 is an apocalyptic number.

213332735 is a deficient number, since it is larger than the sum of its proper divisors (106734337).

213332735 is a wasteful number, since it uses less digits than its factorization.

213332735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its digits is 11340, while the sum is 29.

The square root of 213332735 is about 14605.9143842486. The cubic root of 213332735 is about 597.5200742542.

The spelling of 213332735 in words is "two hundred thirteen million, three hundred thirty-two thousand, seven hundred thirty-five".