22321000103 has 4 divisors (see below), whose sum is σ = 22329006120. Its totient is φ = 22312994088.

The previous prime is 22321000087. The next prime is 22321000151. The reversal of 22321000103 is 30100012322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22321000103 - 2⁴ = 22321000087 is a prime.

It is a super-3 number, since 3×22321000103³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321000193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998825 + ... + 4004402.

It is an arithmetic number, because the mean of its divisors is an integer number (5582251530).

Almost surely, 2^22321000103 is an apocalyptic number.

22321000103 is a deficient number, since it is larger than the sum of its proper divisors (8006017).

22321000103 is an equidigital number, since it uses as much as digits as its factorization.

22321000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006016.

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

Adding to 22321000103 its reverse (30100012322), we get a palindrome (52421012425).

The spelling of 22321000103 in words is "twenty-two billion, three hundred twenty-one million, one hundred three", and thus it is an aban number.