2011335123 has 8 divisors (see below), whose sum is σ = 3064891648. Its totient is φ = 1149334344.

The previous prime is 2011335121. The next prime is 2011335217. The reversal of 2011335123 is 3215331102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011335123 - 2¹ = 2011335121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 95777863 = 2011335123 / (2 + 0 + 1 + 1 + 3 + 3 + 5 + 1 + 2 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 2011335123.

It is not an unprimeable number, because it can be changed into a prime (2011335121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47888911 + ... + 47888952.

It is an arithmetic number, because the mean of its divisors is an integer number (383111456).

Almost surely, 2^2011335123 is an apocalyptic number.

2011335123 is a deficient number, since it is larger than the sum of its proper divisors (1053556525).

2011335123 is an equidigital number, since it uses as much as digits as its factorization.

2011335123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95777873.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2011335123 is about 44847.9110215849. The cubic root of 2011335123 is about 1262.2967939849.

Adding to 2011335123 its reverse (3215331102), we get a palindrome (5226666225).

The spelling of 2011335123 in words is "two billion, eleven million, three hundred thirty-five thousand, one hundred twenty-three".