2243321421203 has 8 divisors (see below), whose sum is σ = 2258650707456. Its totient is φ = 2227998357000.

The previous prime is 2243321421193. The next prime is 2243321421223. The reversal of 2243321421203 is 3021241233422.

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 2243321421203 - 2³⁸ = 1968443514259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243321421223) 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, 830813 + ... + 2275278.

It is an arithmetic number, because the mean of its divisors is an integer number (282331338432).

Almost surely, 2^{2243321421203} is an apocalyptic number.

2243321421203 is a deficient number, since it is larger than the sum of its proper divisors (15329286253).

2243321421203 is a wasteful number, since it uses less digits than its factorization.

2243321421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111025.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2243321421203 its reverse (3021241233422), we get a palindrome (5264562654625).

The spelling of 2243321421203 in words is "two trillion, two hundred forty-three billion, three hundred twenty-one million, four hundred twenty-one thousand, two hundred three".