2123111230300 has 288 divisors, whose sum is σ = 5006499563520. Its totient is φ = 778620211200.

The previous prime is 2123111230267. The next prime is 2123111230363. The reversal of 2123111230300 is 30321113212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4059485839 + ... + 4059486361.

It is an arithmetic number, because the mean of its divisors is an integer number (17383679040).

Almost surely, 2^{2123111230300} is an apocalyptic number.

2123111230300 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 2123111230300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2503249781760).

2123111230300 is an abundant number, since it is smaller than the sum of its proper divisors (2883388333220).

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

2123111230300 is a wasteful number, since it uses less digits than its factorization.

2123111230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 974 counting only the distinct ones).

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

Adding to 2123111230300 its reverse (30321113212), we get a palindrome (2153432343512).

The spelling of 2123111230300 in words is "two trillion, one hundred twenty-three billion, one hundred eleven million, two hundred thirty thousand, three hundred".