2012132323 has 4 divisors (see below), whose sum is σ = 2012327680. Its totient is φ = 2011936968.

The previous prime is 2012132279. The next prime is 2012132327. The reversal of 2012132323 is 3232312102.

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 2012132323 - 2²⁵ = 1978577891 is a prime.

It is a super-2 number, since 2×2012132323² = 8097352970522752658, which contains 22 as substring.

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 2012132323.

It is not an unprimeable number, because it can be changed into a prime (2012132327) 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, 81315 + ... + 103132.

It is an arithmetic number, because the mean of its divisors is an integer number (503081920).

Almost surely, 2^2012132323 is an apocalyptic number.

2012132323 is a deficient number, since it is larger than the sum of its proper divisors (195357).

2012132323 is a wasteful number, since it uses less digits than its factorization.

2012132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195356.

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

The square root of 2012132323 is about 44856.7979575003. The cubic root of 2012132323 is about 1262.4635439331.

Adding to 2012132323 its reverse (3232312102), we get a palindrome (5244444425).

The spelling of 2012132323 in words is "two billion, twelve million, one hundred thirty-two thousand, three hundred twenty-three".