2113220011223 has 4 divisors (see below), whose sum is σ = 2113223583000. Its totient is φ = 2113216439448.

The previous prime is 2113220011151. The next prime is 2113220011241. The reversal of 2113220011223 is 3221100223112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113220011223 - 2¹² = 2113220007127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113220011195 and 2113220011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113220019223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663140 + ... + 2160137.

It is an arithmetic number, because the mean of its divisors is an integer number (528305895750).

Almost surely, 2^{2113220011223} is an apocalyptic number.

2113220011223 is a deficient number, since it is larger than the sum of its proper divisors (3571777).

2113220011223 is an equidigital number, since it uses as much as digits as its factorization.

2113220011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571776.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2113220011223 its reverse (3221100223112), we get a palindrome (5334320234335).

The spelling of 2113220011223 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, eleven thousand, two hundred twenty-three".