210233313012 has 12 divisors (see below), whose sum is σ = 490544397056. Its totient is φ = 70077771000.

The previous prime is 210233312987. The next prime is 210233313049. The reversal of 210233313012 is 210313332012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 210233313012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8759721364 + ... + 8759721387.

Almost surely, 2^210233313012 is an apocalyptic number.

It is an amenable number.

210233313012 is an abundant number, since it is smaller than the sum of its proper divisors (280311084044).

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

210233313012 is a wasteful number, since it uses less digits than its factorization.

210233313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17519442758 (or 17519442756 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 210233313012 its reverse (210313332012), we get a palindrome (420546645024).

The spelling of 210233313012 in words is "two hundred ten billion, two hundred thirty-three million, three hundred thirteen thousand, twelve".