2011203323 has 2 divisors, whose sum is σ = 2011203324. Its totient is φ = 2011203322.

The previous prime is 2011203319. The next prime is 2011203361. The reversal of 2011203323 is 3233021102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011203323 - 2² = 2011203319 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011209323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601661 + 1005601662.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601662).

Almost surely, 2^2011203323 is an apocalyptic number.

2011203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011203323 is an equidigital number, since it uses as much as digits as its factorization.

2011203323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2011203323 is about 44846.4415868193. The cubic root of 2011203323 is about 1262.2692211967.

Adding to 2011203323 its reverse (3233021102), we get a palindrome (5244224425).

The spelling of 2011203323 in words is "two billion, eleven million, two hundred three thousand, three hundred twenty-three".