2213012323021 has 16 divisors (see below), whose sum is σ = 2288174635008. Its totient is φ = 2138088279600.

The previous prime is 2213012322971. The next prime is 2213012323097. The reversal of 2213012323021 is 1203232103122.

It is a cyclic number.

It is not a de Polignac number, because 2213012323021 - 2¹¹ = 2213012320973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213012322983 and 2213012323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213012323421) 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 15 ways as a sum of consecutive naturals, for example, 61792906 + ... + 61828708.

It is an arithmetic number, because the mean of its divisors is an integer number (143010914688).

Almost surely, 2^{2213012323021} is an apocalyptic number.

It is an amenable number.

2213012323021 is a deficient number, since it is larger than the sum of its proper divisors (75162311987).

2213012323021 is a wasteful number, since it uses less digits than its factorization.

2213012323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39072.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2213012323021 its reverse (1203232103122), we get a palindrome (3416244426143).

The spelling of 2213012323021 in words is "two trillion, two hundred thirteen billion, twelve million, three hundred twenty-three thousand, twenty-one".