2112340433 has 4 divisors (see below), whose sum is σ = 2414103360. Its totient is φ = 1810577508.

The previous prime is 2112340427. The next prime is 2112340441. The reversal of 2112340433 is 3340432112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112340433 - 2¹⁰ = 2112339409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112340399 and 2112340408.

It is not an unprimeable number, because it can be changed into a prime (2112340453) 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 3 ways as a sum of consecutive naturals, for example, 150881453 + ... + 150881466.

It is an arithmetic number, because the mean of its divisors is an integer number (603525840).

Almost surely, 2^2112340433 is an apocalyptic number.

It is an amenable number.

2112340433 is a deficient number, since it is larger than the sum of its proper divisors (301762927).

2112340433 is an equidigital number, since it uses as much as digits as its factorization.

2112340433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301762926.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2112340433 is about 45960.2048842257. The cubic root of 2112340433 is about 1283.0826645658.

Adding to 2112340433 its reverse (3340432112), we get a palindrome (5452772545).

The spelling of 2112340433 in words is "two billion, one hundred twelve million, three hundred forty thousand, four hundred thirty-three".