2113211313223 has 2 divisors, whose sum is σ = 2113211313224. Its totient is φ = 2113211313222.

The previous prime is 2113211313217. The next prime is 2113211313281. The reversal of 2113211313223 is 3223131123112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113211313223 - 2¹⁷ = 2113211182151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113211313293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056605656611 + 1056605656612.

It is an arithmetic number, because the mean of its divisors is an integer number (1056605656612).

Almost surely, 2^{2113211313223} is an apocalyptic number.

2113211313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113211313223 is an equidigital number, since it uses as much as digits as its factorization.

2113211313223 is an evil number, because the sum of its binary digits is even.

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

Adding to 2113211313223 its reverse (3223131123112), we get a palindrome (5336342436335).

The spelling of 2113211313223 in words is "two trillion, one hundred thirteen billion, two hundred eleven million, three hundred thirteen thousand, two hundred twenty-three".