213034015 has 8 divisors (see below), whose sum is σ = 263887488. Its totient is φ = 164929440.

The previous prime is 213034013. The next prime is 213034039. The reversal of 213034015 is 510430312.

213034015 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 213034015 - 2¹ = 213034013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213033983 and 213034001.

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, 687052 + ... + 687361.

It is an arithmetic number, because the mean of its divisors is an integer number (32985936).

Almost surely, 2^213034015 is an apocalyptic number.

213034015 is a deficient number, since it is larger than the sum of its proper divisors (50853473).

213034015 is a wasteful number, since it uses less digits than its factorization.

213034015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374449.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 213034015 is about 14595.6848075039. The cubic root of 213034015 is about 597.2410507022.

Adding to 213034015 its reverse (510430312), we get a palindrome (723464327).

The spelling of 213034015 in words is "two hundred thirteen million, thirty-four thousand, fifteen".