2012123233 has 8 divisors (see below), whose sum is σ = 2075617152. Its totient is φ = 1949108976.

The previous prime is 2012123227. The next prime is 2012123249. The reversal of 2012123233 is 3323212102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012123233 - 2¹³ = 2012115041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012123233.

It is not an unprimeable number, because it can be changed into a prime (2012123263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111385 + ... + 128182.

It is an arithmetic number, because the mean of its divisors is an integer number (259452144).

Almost surely, 2^2012123233 is an apocalyptic number.

It is an amenable number.

2012123233 is a deficient number, since it is larger than the sum of its proper divisors (63493919).

2012123233 is a wasteful number, since it uses less digits than its factorization.

2012123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239831.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2012123233 is about 44856.6966349507. The cubic root of 2012123233 is about 1262.4616428303.

Adding to 2012123233 its reverse (3323212102), we get a palindrome (5335335335).

The spelling of 2012123233 in words is "two billion, twelve million, one hundred twenty-three thousand, two hundred thirty-three".