11320453323 has 40 divisors (see below), whose sum is σ = 18286627392. Its totient is φ = 6951861504.

The previous prime is 11320453259. The next prime is 11320453337. The reversal of 11320453323 is 32335402311.

11320453323 is a `hidden beast` number, since 1 + 1 + 320 + 4 + 5 + 332 + 3 = 666.

It is not a de Polignac number, because 11320453323 - 2⁶ = 11320453259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11320453373) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22740 + ... + 152177.

Almost surely, 2^11320453323 is an apocalyptic number.

11320453323 is a deficient number, since it is larger than the sum of its proper divisors (6966174069).

11320453323 is a wasteful number, since it uses less digits than its factorization.

11320453323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174993 (or 174984 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 11320453323 its reverse (32335402311), we get a palindrome (43655855634).

The spelling of 11320453323 in words is "eleven billion, three hundred twenty million, four hundred fifty-three thousand, three hundred twenty-three".