2112310023113 has 2 divisors, whose sum is σ = 2112310023114. Its totient is φ = 2112310023112.

The previous prime is 2112310023091. The next prime is 2112310023121. The reversal of 2112310023113 is 3113200132112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1472417218624 + 639892804489 = 1213432^2 + 799933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112310023113 - 2⁶ = 2112310023049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112310023013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056155011556 + 1056155011557.

It is an arithmetic number, because the mean of its divisors is an integer number (1056155011557).

Almost surely, 2^{2112310023113} is an apocalyptic number.

It is an amenable number.

2112310023113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112310023113 is an equidigital number, since it uses as much as digits as its factorization.

2112310023113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2112310023113 its reverse (3113200132112), we get a palindrome (5225510155225).

The spelling of 2112310023113 in words is "two trillion, one hundred twelve billion, three hundred ten million, twenty-three thousand, one hundred thirteen".