2111310023 has 2 divisors, whose sum is σ = 2111310024. Its totient is φ = 2111310022.

The previous prime is 2111309999. The next prime is 2111310041. The reversal of 2111310023 is 3200131112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111310023 - 2²⁴ = 2094532807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111310073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055655011 + 1055655012.

It is an arithmetic number, because the mean of its divisors is an integer number (1055655012).

Almost surely, 2^2111310023 is an apocalyptic number.

2111310023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111310023 is an equidigital number, since it uses as much as digits as its factorization.

2111310023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2111310023 is about 45948.9937104176. The cubic root of 2111310023 is about 1282.8739992987.

Adding to 2111310023 its reverse (3200131112), we get a palindrome (5311441135).

The spelling of 2111310023 in words is "two billion, one hundred eleven million, three hundred ten thousand, twenty-three".