2011130323 has 2 divisors, whose sum is σ = 2011130324. Its totient is φ = 2011130322.

The previous prime is 2011130293. The next prime is 2011130347. The reversal of 2011130323 is 3230311102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011130323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011130297 and 2011130306.

It is not a weakly prime, because it can be changed into another prime (2011130383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005565161 + 1005565162.

It is an arithmetic number, because the mean of its divisors is an integer number (1005565162).

Almost surely, 2^2011130323 is an apocalyptic number.

2011130323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011130323 is an equidigital number, since it uses as much as digits as its factorization.

2011130323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2011130323 is about 44845.6276910024. The cubic root of 2011130323 is about 1262.2539489520.

Adding to 2011130323 its reverse (3230311102), we get a palindrome (5241441425).

The spelling of 2011130323 in words is "two billion, eleven million, one hundred thirty thousand, three hundred twenty-three".