2011323010133 has 4 divisors (see below), whose sum is σ = 2035555817568. Its totient is φ = 1987090202700.

The previous prime is 2011323010111. The next prime is 2011323010139. The reversal of 2011323010133 is 3310103231102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011323010133 - 2¹² = 2011323006037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011323010139) 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, 12116403593 + ... + 12116403758.

It is an arithmetic number, because the mean of its divisors is an integer number (508888954392).

Almost surely, 2^{2011323010133} is an apocalyptic number.

It is an amenable number.

2011323010133 is a deficient number, since it is larger than the sum of its proper divisors (24232807435).

2011323010133 is an equidigital number, since it uses as much as digits as its factorization.

2011323010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24232807434.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2011323010133 its reverse (3310103231102), we get a palindrome (5321426241235).

The spelling of 2011323010133 in words is "two trillion, eleven billion, three hundred twenty-three million, ten thousand, one hundred thirty-three".