22112321003 has 8 divisors (see below), whose sum is σ = 23114723328. Its totient is φ = 21113335144.

The previous prime is 22112320999. The next prime is 22112321017. The reversal of 22112321003 is 30012321122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22112321003 - 2² = 22112320999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112321083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840875 + ... + 866772.

It is an arithmetic number, because the mean of its divisors is an integer number (2889340416).

Almost surely, 2^22112321003 is an apocalyptic number.

22112321003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22112321003 is a deficient number, since it is larger than the sum of its proper divisors (1002402325).

22112321003 is a wasteful number, since it uses less digits than its factorization.

22112321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708233.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22112321003 its reverse (30012321122), we get a palindrome (52124642125).

The spelling of 22112321003 in words is "twenty-two billion, one hundred twelve million, three hundred twenty-one thousand, three".