210123233212 has 12 divisors (see below), whose sum is σ = 369254219040. Its totient is φ = 104622027776.

The previous prime is 210123233197. The next prime is 210123233219. The reversal of 210123233212 is 212332321012.

210123233212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210123233219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109896133 + ... + 109898044.

It is an arithmetic number, because the mean of its divisors is an integer number (30771184920).

Almost surely, 2^210123233212 is an apocalyptic number.

It is an amenable number.

210123233212 is a deficient number, since it is larger than the sum of its proper divisors (159130985828).

210123233212 is a wasteful number, since it uses less digits than its factorization.

210123233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219794420 (or 219794418 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210123233212 its reverse (212332321012), we get a palindrome (422455554224).

The spelling of 210123233212 in words is "two hundred ten billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred twelve".