213301234 has 8 divisors (see below), whose sum is σ = 320163840. Its totient is φ = 106579956.

The previous prime is 213301223. The next prime is 213301237. The reversal of 213301234 is 432103312.

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

It is not an unprimeable number, because it can be changed into a prime (213301237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31474 + ... + 37645.

It is an arithmetic number, because the mean of its divisors is an integer number (40020480).

Almost surely, 2^213301234 is an apocalyptic number.

213301234 is a deficient number, since it is larger than the sum of its proper divisors (106862606).

213301234 is a wasteful number, since it uses less digits than its factorization.

213301234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70664.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 213301234 is about 14604.8359799075. The cubic root of 213301234 is about 597.4906625992.

Adding to 213301234 its reverse (432103312), we get a palindrome (645404546).

The spelling of 213301234 in words is "two hundred thirteen million, three hundred one thousand, two hundred thirty-four".