22320123303 has 4 divisors (see below), whose sum is σ = 29760164408. Its totient is φ = 14880082200.

The previous prime is 22320123277. The next prime is 22320123317. The reversal of 22320123303 is 30332102322.

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

It is not a de Polignac number, because 22320123303 - 2⁶ = 22320123239 is a prime.

It is a super-3 number, since 3×22320123303³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22320123303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320323303) 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, 3720020548 + ... + 3720020553.

It is an arithmetic number, because the mean of its divisors is an integer number (7440041102).

Almost surely, 2^22320123303 is an apocalyptic number.

22320123303 is a deficient number, since it is larger than the sum of its proper divisors (7440041105).

22320123303 is an equidigital number, since it uses as much as digits as its factorization.

22320123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440041104.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22320123303 its reverse (30332102322), we get a palindrome (52652225625).

The spelling of 22320123303 in words is "twenty-two billion, three hundred twenty million, one hundred twenty-three thousand, three hundred three".