20113313112223 has 8 divisors (see below), whose sum is σ = 20115768361680. Its totient is φ = 20110858043520.

The previous prime is 20113313112209. The next prime is 20113313112227. The reversal of 20113313112223 is 32221131331102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20113313112223 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 (20113313112227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420255511 + ... + 420303367.

It is an arithmetic number, because the mean of its divisors is an integer number (2514471045210).

Almost surely, 2^{20113313112223} is an apocalyptic number.

20113313112223 is a deficient number, since it is larger than the sum of its proper divisors (2455249457).

20113313112223 is a wasteful number, since it uses less digits than its factorization.

20113313112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90377.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20113313112223 its reverse (32221131331102), we get a palindrome (52334444443325).

The spelling of 20113313112223 in words is "twenty trillion, one hundred thirteen billion, three hundred thirteen million, one hundred twelve thousand, two hundred twenty-three".