11211023323 has 2 divisors, whose sum is σ = 11211023324. Its totient is φ = 11211023322.

The previous prime is 11211023311. The next prime is 11211023353. The reversal of 11211023323 is 32332011211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11211023323 - 2⁹ = 11211022811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11211023323.

It is not a weakly prime, because it can be changed into another prime (11211023353) 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, 5605511661 + 5605511662.

It is an arithmetic number, because the mean of its divisors is an integer number (5605511662).

Almost surely, 2^11211023323 is an apocalyptic number.

11211023323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211023323 is an equidigital number, since it uses as much as digits as its factorization.

11211023323 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 19.

Adding to 11211023323 its reverse (32332011211), we get a palindrome (43543034534).

The spelling of 11211023323 in words is "eleven billion, two hundred eleven million, twenty-three thousand, three hundred twenty-three".