23443111042 has 16 divisors (see below), whose sum is σ = 37872656640. Its totient is φ = 10819035792.

The previous prime is 23443111033. The next prime is 23443111049. The reversal of 23443111042 is 24011134432.

23443111042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 23443110998 and 23443111016.

It is not an unprimeable number, because it can be changed into a prime (23443111049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 394009 + ... + 449587.

It is an arithmetic number, because the mean of its divisors is an integer number (2367041040).

Almost surely, 2^23443111042 is an apocalyptic number.

23443111042 is a deficient number, since it is larger than the sum of its proper divisors (14429545598).

23443111042 is a wasteful number, since it uses less digits than its factorization.

23443111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71817.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23443111042 its reverse (24011134432), we get a palindrome (47454245474).

The spelling of 23443111042 in words is "twenty-three billion, four hundred forty-three million, one hundred eleven thousand, forty-two".