2101223323 has 2 divisors, whose sum is σ = 2101223324. Its totient is φ = 2101223322.

The previous prime is 2101223287. The next prime is 2101223347. The reversal of 2101223323 is 3233221012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101223323 - 2²¹ = 2099126171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2101223323.

It is not a weakly prime, because it can be changed into another prime (2101223393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050611661 + 1050611662.

It is an arithmetic number, because the mean of its divisors is an integer number (1050611662).

Almost surely, 2^2101223323 is an apocalyptic number.

2101223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101223323 is an equidigital number, since it uses as much as digits as its factorization.

2101223323 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 19.

The square root of 2101223323 is about 45839.1025544785. The cubic root of 2101223323 is about 1280.8277773450.

Adding to 2101223323 its reverse (3233221012), we get a palindrome (5334444335).

The spelling of 2101223323 in words is "two billion, one hundred one million, two hundred twenty-three thousand, three hundred twenty-three".