2213121134203 has 8 divisors (see below), whose sum is σ = 2531969169120. Its totient is φ = 1894945067520.

The previous prime is 2213121134171. The next prime is 2213121134269. The reversal of 2213121134203 is 3024311213122.

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 2213121134203 - 2⁵ = 2213121134171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213121134293) 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, 167984998 + ... + 167998171.

It is an arithmetic number, because the mean of its divisors is an integer number (316496146140).

Almost surely, 2^{2213121134203} is an apocalyptic number.

2213121134203 is a deficient number, since it is larger than the sum of its proper divisors (318848034917).

2213121134203 is an equidigital number, since it uses as much as digits as its factorization.

2213121134203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335984117.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2213121134203 its reverse (3024311213122), we get a palindrome (5237432347325).

The spelling of 2213121134203 in words is "two trillion, two hundred thirteen billion, one hundred twenty-one million, one hundred thirty-four thousand, two hundred three".