2011210232303 has 2 divisors, whose sum is σ = 2011210232304. Its totient is φ = 2011210232302.

The previous prime is 2011210232287. The next prime is 2011210232377. The reversal of 2011210232303 is 3032320121102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011210232303 - 2⁴ = 2011210232287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011210232393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005605116151 + 1005605116152.

It is an arithmetic number, because the mean of its divisors is an integer number (1005605116152).

Almost surely, 2^{2011210232303} is an apocalyptic number.

2011210232303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011210232303 is an equidigital number, since it uses as much as digits as its factorization.

2011210232303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2011210232303 its reverse (3032320121102), we get a palindrome (5043530353405).

The spelling of 2011210232303 in words is "two trillion, eleven billion, two hundred ten million, two hundred thirty-two thousand, three hundred three".