2011232011323 has 4 divisors (see below), whose sum is σ = 2681642681768. Its totient is φ = 1340821340880.

The previous prime is 2011232011303. The next prime is 2011232011433. The reversal of 2011232011323 is 3231102321102.

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

It is not a de Polignac number, because 2011232011323 - 2⁸ = 2011232011067 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 2011232011323.

It is not an unprimeable number, because it can be changed into a prime (2011232011303) 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, 335205335218 + ... + 335205335223.

It is an arithmetic number, because the mean of its divisors is an integer number (670410670442).

Almost surely, 2^{2011232011323} is an apocalyptic number.

2011232011323 is a deficient number, since it is larger than the sum of its proper divisors (670410670445).

2011232011323 is an equidigital number, since it uses as much as digits as its factorization.

2011232011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670410670444.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2011232011323 its reverse (3231102321102), we get a palindrome (5242334332425).

The spelling of 2011232011323 in words is "two trillion, eleven billion, two hundred thirty-two million, eleven thousand, three hundred twenty-three".