2123153025300 has 432 divisors, whose sum is σ = 7082372449152. Its totient is φ = 530847820800.

The previous prime is 2123153025299. The next prime is 2123153025317. The reversal of 2123153025300 is 35203513212.

It is a happy number.

2123153025300 is a `hidden beast` number, since 2 + 12 + 315 + 30 + 2 + 5 + 300 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 387646162 + ... + 387651638.

Almost surely, 2^{2123153025300} is an apocalyptic number.

2123153025300 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 2123153025300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3541186224576).

2123153025300 is an abundant number, since it is smaller than the sum of its proper divisors (4959219423852).

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

2123153025300 is a wasteful number, since it uses less digits than its factorization.

2123153025300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888 (or 5878 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 2123153025300 its reverse (35203513212), we get a palindrome (2158356538512).

The spelling of 2123153025300 in words is "two trillion, one hundred twenty-three billion, one hundred fifty-three million, twenty-five thousand, three hundred".