213310052 has 6 divisors (see below), whose sum is σ = 373292598. Its totient is φ = 106655024.

The previous prime is 213310043. The next prime is 213310061. The reversal of 213310052 is 250013312.

It is an interprime number because it is at equal distance from previous prime (213310043) and next prime (213310061).

It can be written as a sum of positive squares in only one way, i.e., 195552256 + 17757796 = 13984^2 + 4214^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213310052.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26663753 + ... + 26663760.

It is an arithmetic number, because the mean of its divisors is an integer number (62215433).

Almost surely, 2^213310052 is an apocalyptic number.

It is an amenable number.

213310052 is a deficient number, since it is larger than the sum of its proper divisors (159982546).

213310052 is a wasteful number, since it uses less digits than its factorization.

213310052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53327517 (or 53327515 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 213310052 is about 14605.1378630946. The cubic root of 213310052 is about 597.4988960257.

Adding to 213310052 its reverse (250013312), we get a palindrome (463323364).

The spelling of 213310052 in words is "two hundred thirteen million, three hundred ten thousand, fifty-two".