2112023993 has 2 divisors, whose sum is σ = 2112023994. Its totient is φ = 2112023992.

The previous prime is 2112023981. The next prime is 2112024001. The reversal of 2112023993 is 3993202112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1752845689 + 359178304 = 41867^2 + 18952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112023993 - 2²⁰ = 2110975417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112023933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056011996 + 1056011997.

It is an arithmetic number, because the mean of its divisors is an integer number (1056011997).

Almost surely, 2^2112023993 is an apocalyptic number.

It is an amenable number.

2112023993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112023993 is an equidigital number, since it uses as much as digits as its factorization.

2112023993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2112023993 is about 45956.7622118878. The cubic root of 2112023993 is about 1283.0185904630.

The spelling of 2112023993 in words is "two billion, one hundred twelve million, twenty-three thousand, nine hundred ninety-three".