11323015223 has 16 divisors (see below), whose sum is σ = 13226232096. Its totient is φ = 9597250560.

The previous prime is 11323015159. The next prime is 11323015271. The reversal of 11323015223 is 32251032311.

It is a cyclic number.

It is not a de Polignac number, because 11323015223 - 2⁶ = 11323015159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323015273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615761 + ... + 633882.

It is an arithmetic number, because the mean of its divisors is an integer number (826639506).

Almost surely, 2^11323015223 is an apocalyptic number.

11323015223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11323015223 is a deficient number, since it is larger than the sum of its proper divisors (1903216873).

11323015223 is a wasteful number, since it uses less digits than its factorization.

11323015223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249714.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 11323015223 its reverse (32251032311), we get a palindrome (43574047534).

The spelling of 11323015223 in words is "eleven billion, three hundred twenty-three million, fifteen thousand, two hundred twenty-three".