2243123142300 has 90 divisors (see below), whose sum is σ = 7271319081488. Its totient is φ = 598166169120.

The previous prime is 2243123142287. The next prime is 2243123142311. The reversal of 2243123142300 is 32413213422.

2243123142300 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 1 + 231 + 423 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 29 ways as a sum of consecutive naturals, for example, 138456292 + ... + 138472491.

Almost surely, 2^{2243123142300} is an apocalyptic number.

2243123142300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243123142300 is an abundant number, since it is smaller than the sum of its proper divisors (5028195939188).

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

2243123142300 is a wasteful number, since it uses less digits than its factorization.

2243123142300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276928809 (or 276928793 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2243123142300 its reverse (32413213422), we get a palindrome (2275536355722).

The spelling of 2243123142300 in words is "two trillion, two hundred forty-three billion, one hundred twenty-three million, one hundred forty-two thousand, three hundred".