11023011323 has 4 divisors (see below), whose sum is σ = 11023296648. Its totient is φ = 11022726000.

The previous prime is 11023011301. The next prime is 11023011401. The reversal of 11023011323 is 32311032011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11023011323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023014323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73553 + ... + 165698.

It is an arithmetic number, because the mean of its divisors is an integer number (2755824162).

Almost surely, 2^11023011323 is an apocalyptic number.

11023011323 is a deficient number, since it is larger than the sum of its proper divisors (285325).

11023011323 is an equidigital number, since it uses as much as digits as its factorization.

11023011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285324.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11023011323 its reverse (32311032011), we get a palindrome (43334043334).

The spelling of 11023011323 in words is "eleven billion, twenty-three million, eleven thousand, three hundred twenty-three".