2213121331303 has 8 divisors (see below), whose sum is σ = 2259361224288. Its totient is φ = 2167047471264.

The previous prime is 2213121331241. The next prime is 2213121331321. The reversal of 2213121331303 is 3031331213122.

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 2213121331303 - 2¹³ = 2213121323111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213121331103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41481300 + ... + 41534617.

It is an arithmetic number, because the mean of its divisors is an integer number (282420153036).

Almost surely, 2^{2213121331303} is an apocalyptic number.

2213121331303 is a deficient number, since it is larger than the sum of its proper divisors (46239892985).

2213121331303 is an equidigital number, since it uses as much as digits as its factorization.

2213121331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83016473.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2213121331303 its reverse (3031331213122), we get a palindrome (5244452544425).

The spelling of 2213121331303 in words is "two trillion, two hundred thirteen billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred three".