213310034 has 12 divisors (see below), whose sum is σ = 372204414. Its totient is φ = 91418544.

The previous prime is 213310021. The next prime is 213310037. The reversal of 213310034 is 430013312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 127803025 + 85507009 = 11305^2 + 9247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213309994 and 213310021.

It is not an unprimeable number, because it can be changed into a prime (213310037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1088219 + ... + 1088414.

Almost surely, 2^213310034 is an apocalyptic number.

213310034 is a deficient number, since it is larger than the sum of its proper divisors (158894380).

213310034 is a wasteful number, since it uses less digits than its factorization.

213310034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176649 (or 2176642 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 213310034 is about 14605.1372468731. The cubic root of 213310034 is about 597.4988792192.

Adding to 213310034 its reverse (430013312), we get a palindrome (643323346).

It can be divided in two parts, 2133 and 10034, that added together give a cube (12167 = 23³).

The spelling of 213310034 in words is "two hundred thirteen million, three hundred ten thousand, thirty-four".