213034613 has 8 divisors (see below), whose sum is σ = 236786976. Its totient is φ = 190013200.

The previous prime is 213034571. The next prime is 213034621. The reversal of 213034613 is 316430312.

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 213034613 - 2²⁶ = 145925749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213034013) 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, 182123 + ... + 183288.

It is an arithmetic number, because the mean of its divisors is an integer number (29598372).

Almost surely, 2^213034613 is an apocalyptic number.

It is an amenable number.

213034613 is a deficient number, since it is larger than the sum of its proper divisors (23752363).

213034613 is a wasteful number, since it uses less digits than its factorization.

213034613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365475.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 213034613 is about 14595.7052929963. The cubic root of 213034613 is about 597.2416095328.

Adding to 213034613 its reverse (316430312), we get a palindrome (529464925).

The spelling of 213034613 in words is "two hundred thirteen million, thirty-four thousand, six hundred thirteen".