212123211233000 has 32 divisors (see below), whose sum is σ = 496368314287560. Its totient is φ = 84849284492800.

The previous prime is 212123211232979. The next prime is 212123211233071. The reversal of 212123211233000 is 332112321212.

212123211233000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 136574328996004 + 75548882236996 = 11686502^2 + 8691886^2 .

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, 106061604617 + ... + 106061606616.

Almost surely, 2^{212123211233000} is an apocalyptic number.

212123211233000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212123211233000 is an abundant number, since it is smaller than the sum of its proper divisors (284245103054560).

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

212123211233000 is a wasteful number, since it uses less digits than its factorization.

212123211233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212123211254 (or 212123211240 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212123211233000 its reverse (332112321212), we get a palindrome (212455323554212).

The spelling of 212123211233000 in words is "two hundred twelve trillion, one hundred twenty-three billion, two hundred eleven million, two hundred thirty-three thousand".