11203223231323 has 2 divisors, whose sum is σ = 11203223231324. Its totient is φ = 11203223231322.

The previous prime is 11203223231231. The next prime is 11203223231363. The reversal of 11203223231323 is 32313232230211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11203223231323 - 2¹³ = 11203223223131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11203223231291 and 11203223231300.

It is not a weakly prime, because it can be changed into another prime (11203223231363) 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, 5601611615661 + 5601611615662.

It is an arithmetic number, because the mean of its divisors is an integer number (5601611615662).

Almost surely, 2^{11203223231323} is an apocalyptic number.

11203223231323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203223231323 is an equidigital number, since it uses as much as digits as its factorization.

11203223231323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 11203223231323 its reverse (32313232230211), we get a palindrome (43516455461534).

The spelling of 11203223231323 in words is "eleven trillion, two hundred three billion, two hundred twenty-three million, two hundred thirty-one thousand, three hundred twenty-three".