2220123213113 has 4 divisors (see below), whose sum is σ = 2390901921828. Its totient is φ = 2049344504400.

The previous prime is 2220123213107. The next prime is 2220123213127. The reversal of 2220123213113 is 3113123210222.

2220123213113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 656402974969 + 1563720238144 = 810187^2 + 1250488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220123213113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220123215113) 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, 85389354338 + ... + 85389354363.

It is an arithmetic number, because the mean of its divisors is an integer number (597725480457).

Almost surely, 2^{2220123213113} is an apocalyptic number.

It is an amenable number.

2220123213113 is a deficient number, since it is larger than the sum of its proper divisors (170778708715).

2220123213113 is a wasteful number, since it uses less digits than its factorization.

2220123213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170778708714.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2220123213113 its reverse (3113123210222), we get a palindrome (5333246423335).

The spelling of 2220123213113 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, two hundred thirteen thousand, one hundred thirteen".