213030535 has 8 divisors (see below), whose sum is σ = 255977136. Its totient is φ = 170197440.

The previous prime is 213030511. The next prime is 213030541. The reversal of 213030535 is 535030312.

It is a happy number.

213030535 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 213030535 - 2⁷ = 213030407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24189 + ... + 31798.

It is an arithmetic number, because the mean of its divisors is an integer number (31997142).

Almost surely, 2^213030535 is an apocalyptic number.

213030535 is a deficient number, since it is larger than the sum of its proper divisors (42946601).

213030535 is an equidigital number, since it uses as much as digits as its factorization.

213030535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56753.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 213030535 is about 14595.5655937000. The cubic root of 213030535 is about 597.2377986234.

Adding to 213030535 its reverse (535030312), we get a palindrome (748060847).

The spelling of 213030535 in words is "two hundred thirteen million, thirty thousand, five hundred thirty-five".