443240132113 has 2 divisors, whose sum is σ = 443240132114. Its totient is φ = 443240132112.

The previous prime is 443240132039. The next prime is 443240132117. The reversal of 443240132113 is 311231042344.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442741190544 + 498941569 = 665388^2 + 22337^2 .

It is a cyclic number.

It is not a de Polignac number, because 443240132113 - 2²¹ = 443238034961 is a prime.

It is not a weakly prime, because it can be changed into another prime (443240132117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221620066056 + 221620066057.

It is an arithmetic number, because the mean of its divisors is an integer number (221620066057).

Almost surely, 2^443240132113 is an apocalyptic number.

It is an amenable number.

443240132113 is a deficient number, since it is larger than the sum of its proper divisors (1).

443240132113 is an equidigital number, since it uses as much as digits as its factorization.

443240132113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 443240132113 its reverse (311231042344), we get a palindrome (754471174457).

The spelling of 443240132113 in words is "four hundred forty-three billion, two hundred forty million, one hundred thirty-two thousand, one hundred thirteen".