210213233312 has 48 divisors (see below), whose sum is σ = 424299594600. Its totient is φ = 102458818560.

The previous prime is 210213233273. The next prime is 210213233341. The reversal of 210213233312 is 213332312012.

It can be written as a sum of positive squares in 4 ways, for example, as 167382447376 + 42830785936 = 409124^2 + 206956^2 .

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, 1547264 + ... + 1677632.

Almost surely, 2^210213233312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210213233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212149797300).

210213233312 is an abundant number, since it is smaller than the sum of its proper divisors (214086361288).

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

210213233312 is a wasteful number, since it uses less digits than its factorization.

210213233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131649 (or 131641 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 210213233312 its reverse (213332312012), we get a palindrome (423545545324).

The spelling of 210213233312 in words is "two hundred ten billion, two hundred thirteen million, two hundred thirty-three thousand, three hundred twelve".