212310203312 has 40 divisors (see below), whose sum is σ = 416991168000. Its totient is φ = 104702375232.

The previous prime is 212310203299. The next prime is 212310203353. The reversal of 212310203312 is 213302013212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135439 + ... + 1309137.

It is an arithmetic number, because the mean of its divisors is an integer number (10424779200).

Almost surely, 2^212310203312 is an apocalyptic number.

It is an amenable number.

212310203312 is a deficient number, since it is larger than the sum of its proper divisors (204680964688).

212310203312 is a wasteful number, since it uses less digits than its factorization.

212310203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174753 (or 174747 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212310203312 its reverse (213302013212), we get a palindrome (425612216524).

The spelling of 212310203312 in words is "two hundred twelve billion, three hundred ten million, two hundred three thousand, three hundred twelve".