23030004443 has 8 divisors (see below), whose sum is σ = 25296115200. Its totient is φ = 20869294248.

The previous prime is 23030004421. The next prime is 23030004451. The reversal of 23030004443 is 34440003032.

It is a happy number.

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 23030004443 - 2²⁴ = 23013227227 is a prime.

It is a super-2 number, since 2×23030004443² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030004463) 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, 26349683 + ... + 26350556.

It is an arithmetic number, because the mean of its divisors is an integer number (3162014400).

Almost surely, 2^23030004443 is an apocalyptic number.

23030004443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23030004443 is a deficient number, since it is larger than the sum of its proper divisors (2266110757).

23030004443 is a wasteful number, since it uses less digits than its factorization.

23030004443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52700281.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23030004443 its reverse (34440003032), we get a palindrome (57470007475).

The spelling of 23030004443 in words is "twenty-three billion, thirty million, four thousand, four hundred forty-three".