2243103200021 has 8 divisors (see below), whose sum is σ = 2379185397600. Its totient is φ = 2108823415920.

The previous prime is 2243103199957. The next prime is 2243103200077. The reversal of 2243103200021 is 1200023013422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243103200021 - 2⁶ = 2243103199957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243103199966 and 2243103200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243103200621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450600806 + ... + 450605783.

It is an arithmetic number, because the mean of its divisors is an integer number (297398174700).

Almost surely, 2^{2243103200021} is an apocalyptic number.

It is an amenable number.

2243103200021 is a deficient number, since it is larger than the sum of its proper divisors (136082197579).

2243103200021 is a wasteful number, since it uses less digits than its factorization.

2243103200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901206739.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2243103200021 its reverse (1200023013422), we get a palindrome (3443126213443).

The spelling of 2243103200021 in words is "two trillion, two hundred forty-three billion, one hundred three million, two hundred thousand, twenty-one".