23011113330 has 48 divisors (see below), whose sum is σ = 60842957760. Its totient is φ = 6032290464.

The previous prime is 23011113269. The next prime is 23011113341. The reversal of 23011113330 is 3331111032.

It is a happy number.

It is a super-2 number, since 2×23011113330² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2161462 + ... + 2172081.

It is an arithmetic number, because the mean of its divisors is an integer number (1267561620).

Almost surely, 2^23011113330 is an apocalyptic number.

23011113330 is an abundant number, since it is smaller than the sum of its proper divisors (37831844430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23011113330 is a wasteful number, since it uses less digits than its factorization.

23011113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333615 (or 4333612 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23011113330 its reverse (3331111032), we get a palindrome (26342224362).

The spelling of 23011113330 in words is "twenty-three billion, eleven million, one hundred thirteen thousand, three hundred thirty".