11220310323 has 16 divisors (see below), whose sum is σ = 16742275200. Its totient is φ = 7426389960.

The previous prime is 11220310319. The next prime is 11220310333. The reversal of 11220310323 is 32301302211.

11220310323 is a `hidden beast` number, since 1 + 12 + 20 + 310 + 323 = 666.

It is not a de Polignac number, because 11220310323 - 2² = 11220310319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11220310296 and 11220310305.

It is not an unprimeable number, because it can be changed into a prime (11220310333) 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, 1491093 + ... + 1498598.

It is an arithmetic number, because the mean of its divisors is an integer number (1046392200).

Almost surely, 2^11220310323 is an apocalyptic number.

11220310323 is a deficient number, since it is larger than the sum of its proper divisors (5521964877).

11220310323 is a wasteful number, since it uses less digits than its factorization.

11220310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989839 (or 2989833 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11220310323 its reverse (32301302211), we get a palindrome (43521612534).

The spelling of 11220310323 in words is "eleven billion, two hundred twenty million, three hundred ten thousand, three hundred twenty-three".