213303034 has 16 divisors (see below), whose sum is σ = 366651648. Its totient is φ = 91168272.

The previous prime is 213303017. The next prime is 213303049. The reversal of 213303034 is 430303312.

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 7 ways as a sum of consecutive naturals, for example, 15202 + ... + 25645.

It is an arithmetic number, because the mean of its divisors is an integer number (22915728).

Almost surely, 2^213303034 is an apocalyptic number.

213303034 is a deficient number, since it is larger than the sum of its proper divisors (153348614).

213303034 is a wasteful number, since it uses less digits than its factorization.

213303034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41229.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 213303034 is about 14604.8976032015. The cubic root of 213303034 is about 597.4923432899.

Adding to 213303034 its reverse (430303312), we get a palindrome (643606346).

The spelling of 213303034 in words is "two hundred thirteen million, three hundred three thousand, thirty-four".