22323442003 has 4 divisors (see below), whose sum is σ = 22338395568. Its totient is φ = 22308488440.

The previous prime is 22323441971. The next prime is 22323442021. The reversal of 22323442003 is 30024432322.

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 22323442003 - 2⁵ = 22323441971 is a prime.

It is a super-3 number, since 3×22323442003³ (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 not an unprimeable number, because it can be changed into a prime (22323442073) 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, 7474543 + ... + 7477528.

It is an arithmetic number, because the mean of its divisors is an integer number (5584598892).

Almost surely, 2^22323442003 is an apocalyptic number.

22323442003 is a deficient number, since it is larger than the sum of its proper divisors (14953565).

22323442003 is a wasteful number, since it uses less digits than its factorization.

22323442003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953564.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22323442003 its reverse (30024432322), we get a palindrome (52347874325).

The spelling of 22323442003 in words is "twenty-two billion, three hundred twenty-three million, four hundred forty-two thousand, three".