22103123000 has 64 divisors (see below), whose sum is σ = 59110084800. Its totient is φ = 7578211200.

The previous prime is 22103122999. The next prime is 22103123017. The reversal of 22103123000 is 32130122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571795 + ... + 1585794.

It is an arithmetic number, because the mean of its divisors is an integer number (923595075).

Almost surely, 2^22103123000 is an apocalyptic number.

22103123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103123000 is an abundant number, since it is smaller than the sum of its proper divisors (37006961800).

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

22103123000 is a wasteful number, since it uses less digits than its factorization.

22103123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157617 (or 3157603 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22103123000 its reverse (32130122), we get a palindrome (22135253122).

The spelling of 22103123000 in words is "twenty-two billion, one hundred three million, one hundred twenty-three thousand".