23223444042 has 32 divisors (see below), whose sum is σ = 47538196992. Its totient is φ = 7559347824.

The previous prime is 23223444007. The next prime is 23223444047. The reversal of 23223444042 is 24044432232.

It is not an unprimeable number, because it can be changed into a prime (23223444047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521573 + ... + 1536759.

It is an arithmetic number, because the mean of its divisors is an integer number (1485568656).

Almost surely, 2^23223444042 is an apocalyptic number.

23223444042 is an abundant number, since it is smaller than the sum of its proper divisors (24314752950).

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

23223444042 is a wasteful number, since it uses less digits than its factorization.

23223444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21162.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 23223444042 its reverse (24044432232), we get a palindrome (47267876274).

The spelling of 23223444042 in words is "twenty-three billion, two hundred twenty-three million, four hundred forty-four thousand, forty-two".