212320311103000 has 64 divisors (see below), whose sum is σ = 496850786752320. Its totient is φ = 84924490464000.

The previous prime is 212320311102983. The next prime is 212320311103007. The reversal of 212320311103000 is 301113023212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212320311103007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18900244 + ... + 27961756.

It is an arithmetic number, because the mean of its divisors is an integer number (7763293543005).

Almost surely, 2^{212320311103000} is an apocalyptic number.

212320311103000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212320311103000 is an abundant number, since it is smaller than the sum of its proper divisors (284530475649320).

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

212320311103000 is a wasteful number, since it uses less digits than its factorization.

212320311103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084965 (or 9084951 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212320311103000 its reverse (301113023212), we get a palindrome (212621424126212).

The spelling of 212320311103000 in words is "two hundred twelve trillion, three hundred twenty billion, three hundred eleven million, one hundred three thousand".