2012135323 has 4 divisors (see below), whose sum is σ = 2195056728. Its totient is φ = 1829213920.

The previous prime is 2012135287. The next prime is 2012135327. The reversal of 2012135323 is 3235312102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012135323 - 2¹⁷ = 2012004251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012135294 and 2012135303.

It is not an unprimeable number, because it can be changed into a prime (2012135327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91460686 + ... + 91460707.

It is an arithmetic number, because the mean of its divisors is an integer number (548764182).

Almost surely, 2^2012135323 is an apocalyptic number.

2012135323 is a deficient number, since it is larger than the sum of its proper divisors (182921405).

2012135323 is a wasteful number, since it uses less digits than its factorization.

2012135323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182921404.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2012135323 is about 44856.8313972354. The cubic root of 2012135323 is about 1262.4641713585.

Adding to 2012135323 its reverse (3235312102), we get a palindrome (5247447425).

The spelling of 2012135323 in words is "two billion, twelve million, one hundred thirty-five thousand, three hundred twenty-three".