213344313302312 has 16 divisors (see below), whose sum is σ = 400713864031860. Its totient is φ = 106487282893824.

The previous prime is 213344313302311. The next prime is 213344313302353. The reversal of 213344313302312 is 213203313443312.

It can be written as a sum of positive squares in 2 ways, for example, as 213279912059236 + 64401243076 = 14604106^2 + 253774^2 .

It is not an unprimeable number, because it can be changed into a prime (213344313302311) 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, 23109214763 + ... + 23109223994.

Almost surely, 2^{213344313302312} is an apocalyptic number.

It is an amenable number.

213344313302312 is a deficient number, since it is larger than the sum of its proper divisors (187369550729548).

213344313302312 is a wasteful number, since it uses less digits than its factorization.

213344313302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46218439340 (or 46218439336 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 213344313302312 its reverse (213203313443312), we get a palindrome (426547626745624).

The spelling of 213344313302312 in words is "two hundred thirteen trillion, three hundred forty-four billion, three hundred thirteen million, three hundred two thousand, three hundred twelve".