2012011323323 has 16 divisors (see below), whose sum is σ = 2046603555360. Its totient is φ = 1977679033344.

The previous prime is 2012011323169. The next prime is 2012011323331. The reversal of 2012011323323 is 3233231102102.

It is a cyclic number.

It is not a de Polignac number, because 2012011323323 - 2³⁴ = 1994831454139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012011323353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24887615 + ... + 24968327.

It is an arithmetic number, because the mean of its divisors is an integer number (127912722210).

Almost surely, 2^{2012011323323} is an apocalyptic number.

2012011323323 is a deficient number, since it is larger than the sum of its proper divisors (34592232037).

2012011323323 is a wasteful number, since it uses less digits than its factorization.

2012011323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82318.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2012011323323 its reverse (3233231102102), we get a palindrome (5245242425425).

The spelling of 2012011323323 in words is "two trillion, twelve billion, eleven million, three hundred twenty-three thousand, three hundred twenty-three".