2213121230003 has 12 divisors (see below), whose sum is σ = 2336047809480. Its totient is φ = 2096357525856.

The previous prime is 2213121229997. The next prime is 2213121230029. The reversal of 2213121230003 is 3000321213122.

It is not a de Polignac number, because 2213121230003 - 2⁴ = 2213121229987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213121230093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2281751 + ... + 3103647.

It is an arithmetic number, because the mean of its divisors is an integer number (194670650790).

Almost surely, 2^{2213121230003} is an apocalyptic number.

2213121230003 is a deficient number, since it is larger than the sum of its proper divisors (122926579477).

2213121230003 is an equidigital number, since it uses as much as digits as its factorization.

2213121230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829394 (or 829375 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2213121230003 its reverse (3000321213122), we get a palindrome (5213442443125).

The spelling of 2213121230003 in words is "two trillion, two hundred thirteen billion, one hundred twenty-one million, two hundred thirty thousand, three".