23444043213122 has 16 divisors (see below), whose sum is σ = 40558502022720. Its totient is φ = 9955268677008.

The previous prime is 23444043213121. The next prime is 23444043213131. The reversal of 23444043213122 is 22131234044432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23444043213121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7681532948 + ... + 7681535999.

It is an arithmetic number, because the mean of its divisors is an integer number (2534906376420).

Almost surely, 2^{23444043213122} is an apocalyptic number.

23444043213122 is a deficient number, since it is larger than the sum of its proper divisors (17114458809598).

23444043213122 is a wasteful number, since it uses less digits than its factorization.

23444043213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15363069065.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23444043213122 its reverse (22131234044432), we get a palindrome (45575277257554).

The spelling of 23444043213122 in words is "twenty-three trillion, four hundred forty-four billion, forty-three million, two hundred thirteen thousand, one hundred twenty-two".