11323020323 has 16 divisors (see below), whose sum is σ = 12036372480. Its totient is φ = 10615017600.

The previous prime is 11323020311. The next prime is 11323020343. The reversal of 11323020323 is 32302032311.

It is not a de Polignac number, because 11323020323 - 2⁶ = 11323020259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11323020295 and 11323020304.

It is not an unprimeable number, because it can be changed into a prime (11323020343) 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, 7395068 + ... + 7396598.

It is an arithmetic number, because the mean of its divisors is an integer number (752273280).

Almost surely, 2^11323020323 is an apocalyptic number.

11323020323 is a deficient number, since it is larger than the sum of its proper divisors (713352157).

11323020323 is a wasteful number, since it uses less digits than its factorization.

11323020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 11323020323 its reverse (32302032311), we get a palindrome (43625052634).

It can be divided in two parts, 11 and 323020323, that multiplied together give a palindrome (3553223553).

The spelling of 11323020323 in words is "eleven billion, three hundred twenty-three million, twenty thousand, three hundred twenty-three".