213430435 has 8 divisors (see below), whose sum is σ = 260457840. Its totient is φ = 167850144.

The previous prime is 213430411. The next prime is 213430447. The reversal of 213430435 is 534034312.

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

It is a cyclic number.

It is not a de Polignac number, because 213430435 - 2¹⁷ = 213299363 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361452 + ... + 362041.

It is an arithmetic number, because the mean of its divisors is an integer number (32557230).

Almost surely, 2^213430435 is an apocalyptic number.

213430435 is a deficient number, since it is larger than the sum of its proper divisors (47027405).

213430435 is an equidigital number, since it uses as much as digits as its factorization.

213430435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723557.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 213430435 is about 14609.2585369689. The cubic root of 213430435 is about 597.6112757628.

Adding to 213430435 its reverse (534034312), we get a palindrome (747464747).

The spelling of 213430435 in words is "two hundred thirteen million, four hundred thirty thousand, four hundred thirty-five".