213233000312 has 64 divisors (see below), whose sum is σ = 417729312000. Its totient is φ = 101965780224.

The previous prime is 213233000293. The next prime is 213233000369. The reversal of 213233000312 is 213000332312.

213233000312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3119639 + ... + 3187257.

It is an arithmetic number, because the mean of its divisors is an integer number (6527020500).

Almost surely, 2^213233000312 is an apocalyptic number.

It is an amenable number.

213233000312 is a deficient number, since it is larger than the sum of its proper divisors (204496311688).

213233000312 is a wasteful number, since it uses less digits than its factorization.

213233000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67860 (or 67856 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213233000312 its reverse (213000332312), we get a palindrome (426233332624).

The spelling of 213233000312 in words is "two hundred thirteen billion, two hundred thirty-three million, three hundred twelve", and thus it is an aban number.