23203220112 has 60 divisors (see below), whose sum is σ = 65299637520. Its totient is φ = 7691189184.

The previous prime is 23203220087. The next prime is 23203220123. The reversal of 23203220112 is 21102230232.

23203220112 is a `hidden beast` number, since 232 + 0 + 322 + 0 + 112 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424318 + ... + 475869.

It is an arithmetic number, because the mean of its divisors is an integer number (1088327292).

Almost surely, 2^23203220112 is an apocalyptic number.

It is an amenable number.

23203220112 is an abundant number, since it is smaller than the sum of its proper divisors (42096417408).

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

23203220112 is a wasteful number, since it uses less digits than its factorization.

23203220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900380 (or 900371 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23203220112 its reverse (21102230232), we get a palindrome (44305450344).

The spelling of 23203220112 in words is "twenty-three billion, two hundred three million, two hundred twenty thousand, one hundred twelve".