22321303123 has 4 divisors (see below), whose sum is σ = 25510060720. Its totient is φ = 19132545528.

The previous prime is 22321303099. The next prime is 22321303153. The reversal of 22321303123 is 32130312322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32130312322 = 2 ⋅16065156161.

It is a cyclic number.

It is not a de Polignac number, because 22321303123 - 2⁹ = 22321302611 is a prime.

It is a super-3 number, since 3×22321303123³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22321303094 and 22321303103.

It is not an unprimeable number, because it can be changed into a prime (22321303153) 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, 1594378788 + ... + 1594378801.

It is an arithmetic number, because the mean of its divisors is an integer number (6377515180).

Almost surely, 2^22321303123 is an apocalyptic number.

22321303123 is a deficient number, since it is larger than the sum of its proper divisors (3188757597).

22321303123 is an equidigital number, since it uses as much as digits as its factorization.

22321303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188757596.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22321303123 its reverse (32130312322), we get a palindrome (54451615445).

The spelling of 22321303123 in words is "twenty-two billion, three hundred twenty-one million, three hundred three thousand, one hundred twenty-three".