2112300203 has 8 divisors (see below), whose sum is σ = 2276370768. Its totient is φ = 1948456224.

The previous prime is 2112300191. The next prime is 2112300217. The reversal of 2112300203 is 3020032112.

It is a happy number.

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

It is not a de Polignac number, because 2112300203 - 2¹⁴ = 2112283819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112300233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37025 + ... + 74802.

It is an arithmetic number, because the mean of its divisors is an integer number (284546346).

Almost surely, 2^2112300203 is an apocalyptic number.

2112300203 is a deficient number, since it is larger than the sum of its proper divisors (164070565).

2112300203 is a wasteful number, since it uses less digits than its factorization.

2112300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113293.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2112300203 is about 45959.7672209075. The cubic root of 2112300203 is about 1283.0745189812.

Adding to 2112300203 its reverse (3020032112), we get a palindrome (5132332315).

The spelling of 2112300203 in words is "two billion, one hundred twelve million, three hundred thousand, two hundred three".