23441644043 has 2 divisors, whose sum is σ = 23441644044. Its totient is φ = 23441644042.

The previous prime is 23441644027. The next prime is 23441644081. The reversal of 23441644043 is 34044614432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23441644043 - 2⁴ = 23441644027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23441643994 and 23441644012.

It is not a weakly prime, because it can be changed into another prime (23441644013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11720822021 + 11720822022.

It is an arithmetic number, because the mean of its divisors is an integer number (11720822022).

Almost surely, 2^23441644043 is an apocalyptic number.

23441644043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23441644043 is an equidigital number, since it uses as much as digits as its factorization.

23441644043 is an evil number, because the sum of its binary digits is even.

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

The spelling of 23441644043 in words is "twenty-three billion, four hundred forty-one million, six hundred forty-four thousand, forty-three".