212300123312320 has 112 divisors (see below), whose sum is σ = 506540442441600. Its totient is φ = 84752006676480.

The previous prime is 212300123312231. The next prime is 212300123312323. The reversal of 212300123312320 is 23213321003212.

It is not an unprimeable number, because it can be changed into a prime (212300123312323) 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, 835802296 + ... + 836056264.

It is an arithmetic number, because the mean of its divisors is an integer number (4522682521800).

Almost surely, 2^{212300123312320} is an apocalyptic number.

212300123312320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212300123312320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253270221220800).

212300123312320 is an abundant number, since it is smaller than the sum of its proper divisors (294240319129280).

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

212300123312320 is a wasteful number, since it uses less digits than its factorization.

212300123312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259146 (or 259136 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 212300123312320 its reverse (23213321003212), we get a palindrome (235513444315532).

The spelling of 212300123312320 in words is "two hundred twelve trillion, three hundred billion, one hundred twenty-three million, three hundred twelve thousand, three hundred twenty".