2123230534200 has 144 divisors (see below), whose sum is σ = 7161120364320. Its totient is φ = 563764677120.

The previous prime is 2123230534199. The next prime is 2123230534211. The reversal of 2123230534200 is 24350323212.

2123230534200 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 230 + 5 + 3 + 420 + 0 = 666.

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 35 ways as a sum of consecutive naturals, for example, 2111872 + ... + 2950671.

It is an arithmetic number, because the mean of its divisors is an integer number (49730002530).

Almost surely, 2^{2123230534200} is an apocalyptic number.

2123230534200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123230534200 is an abundant number, since it is smaller than the sum of its proper divisors (5037889830120).

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

2123230534200 is a wasteful number, since it uses less digits than its factorization.

2123230534200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062798 (or 5062786 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 2123230534200 its reverse (24350323212), we get a palindrome (2147580857412).

The spelling of 2123230534200 in words is "two trillion, one hundred twenty-three billion, two hundred thirty million, five hundred thirty-four thousand, two hundred".