23004423442 has 96 divisors (see below), whose sum is σ = 46780828416. Its totient is φ = 8255744640.

The previous prime is 23004423433. The next prime is 23004423461. The reversal of 23004423442 is 24432440032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23004423442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14908123 + ... + 14909665.

It is an arithmetic number, because the mean of its divisors is an integer number (487300296).

Almost surely, 2^23004423442 is an apocalyptic number.

23004423442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23004423442 is an abundant number, since it is smaller than the sum of its proper divisors (23776404974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23004423442 is a wasteful number, since it uses less digits than its factorization.

23004423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23004423442 its reverse (24432440032), we get a palindrome (47436863474).

The spelling of 23004423442 in words is "twenty-three billion, four million, four hundred twenty-three thousand, four hundred forty-two".