211310010312 has 32 divisors (see below), whose sum is σ = 529312924800. Its totient is φ = 70298283584.

The previous prime is 211310010311. The next prime is 211310010343. The reversal of 211310010312 is 213010013112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211310010291 and 211310010300.

It is not an unprimeable number, because it can be changed into a prime (211310010311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8636688 + ... + 8661119.

It is an arithmetic number, because the mean of its divisors is an integer number (16541028900).

Almost surely, 2^211310010312 is an apocalyptic number.

It is an amenable number.

211310010312 is an abundant number, since it is smaller than the sum of its proper divisors (318002914488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211310010312 is a wasteful number, since it uses less digits than its factorization.

211310010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17298325 (or 17298321 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211310010312 its reverse (213010013112), we get a palindrome (424320023424).

The spelling of 211310010312 in words is "two hundred eleven billion, three hundred ten million, ten thousand, three hundred twelve".