2140323234200 has 96 divisors (see below), whose sum is σ = 5012075925360. Its totient is φ = 849987840000.

The previous prime is 2140323234143. The next prime is 2140323234209. The reversal of 2140323234200 is 24323230412.

It is a self number, because there is not a number n which added to its sum of digits gives 2140323234200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140323234209) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15644492 + ... + 15780708.

Almost surely, 2^{2140323234200} is an apocalyptic number.

2140323234200 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 2140323234200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506037962680).

2140323234200 is an abundant number, since it is smaller than the sum of its proper divisors (2871752691160).

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

2140323234200 is a wasteful number, since it uses less digits than its factorization.

2140323234200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136797 (or 136788 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2140323234200 its reverse (24323230412), we get a palindrome (2164646464612).

The spelling of 2140323234200 in words is "two trillion, one hundred forty billion, three hundred twenty-three million, two hundred thirty-four thousand, two hundred".