212323433000 has 128 divisors (see below), whose sum is σ = 586130688000. Its totient is φ = 70448256000.

The previous prime is 212323432913. The next prime is 212323433009. The reversal of 212323433000 is 334323212.

It is not an unprimeable number, because it can be changed into a prime (212323433009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272225 + ... + 706224.

It is an arithmetic number, because the mean of its divisors is an integer number (4579146000).

Almost surely, 2^212323433000 is an apocalyptic number.

212323433000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212323433000 is an abundant number, since it is smaller than the sum of its proper divisors (373807255000).

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

212323433000 is a wasteful number, since it uses less digits than its factorization.

212323433000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978508 (or 978494 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212323433000 its reverse (334323212), we get a palindrome (212657756212).

The spelling of 212323433000 in words is "two hundred twelve billion, three hundred twenty-three million, four hundred thirty-three thousand".