423331210441 has 4 divisors (see below), whose sum is σ = 423698367892. Its totient is φ = 422964052992.

The previous prime is 423331210411. The next prime is 423331210481. The reversal of 423331210441 is 144012133324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255070452025 + 168260758416 = 505045^2 + 410196^2 .

It is a cyclic number.

It is not a de Polignac number, because 423331210441 - 2⁹ = 423331209929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423331210411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183576996 + ... + 183579301.

It is an arithmetic number, because the mean of its divisors is an integer number (105924591973).

Almost surely, 2^423331210441 is an apocalyptic number.

It is an amenable number.

423331210441 is a deficient number, since it is larger than the sum of its proper divisors (367157451).

423331210441 is a wasteful number, since it uses less digits than its factorization.

423331210441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367157450.

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

Adding to 423331210441 its reverse (144012133324), we get a palindrome (567343343765).

The spelling of 423331210441 in words is "four hundred twenty-three billion, three hundred thirty-one million, two hundred ten thousand, four hundred forty-one".