213202312 has 32 divisors (see below), whose sum is σ = 404352000. Its totient is φ = 105383104.

The previous prime is 213202309. The next prime is 213202331.

213202312 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456303 + ... + 456769.

It is an arithmetic number, because the mean of its divisors is an integer number (12636000).

Almost surely, 2^213202312 is an apocalyptic number.

It is an amenable number.

213202312 is a deficient number, since it is larger than the sum of its proper divisors (191149688).

213202312 is a wasteful number, since it uses less digits than its factorization.

213202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 213202312 is about 14601.4489691948. The cubic root of 213202312 is about 597.3982829014.

It can be divided in two parts, 21320 and 2312, that added together give a palindrome (23632).

The spelling of 213202312 in words is "two hundred thirteen million, two hundred two thousand, three hundred twelve".