2143453044300 has 36 divisors (see below), whose sum is σ = 6201724142376. Its totient is φ = 571587478400.

The previous prime is 2143453044251. The next prime is 2143453044301. The reversal of 2143453044300 is 34403543412.

It is not an unprimeable number, because it can be changed into a prime (2143453044301) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3572421441 + ... + 3572422040.

It is an arithmetic number, because the mean of its divisors is an integer number (172270115066).

Almost surely, 2^{2143453044300} is an apocalyptic number.

2143453044300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143453044300 is an abundant number, since it is smaller than the sum of its proper divisors (4058271098076).

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

2143453044300 is a wasteful number, since it uses less digits than its factorization.

2143453044300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144843498 (or 7144843491 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 2143453044300 its reverse (34403543412), we get a palindrome (2177856587712).

The spelling of 2143453044300 in words is "two trillion, one hundred forty-three billion, four hundred fifty-three million, forty-four thousand, three hundred".