442343323313 has 8 divisors (see below), whose sum is σ = 471733043040. Its totient is φ = 413327995200.

The previous prime is 442343323307. The next prime is 442343323321. The reversal of 442343323313 is 313323343244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442343323313 - 2⁴ = 442343323297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442343320313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93595463 + ... + 93600188.

It is an arithmetic number, because the mean of its divisors is an integer number (58966630380).

Almost surely, 2^442343323313 is an apocalyptic number.

It is an amenable number.

442343323313 is a deficient number, since it is larger than the sum of its proper divisors (29389719727).

442343323313 is a wasteful number, since it uses less digits than its factorization.

442343323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187195807.

The product of its digits is 186624, while the sum is 35.

Adding to 442343323313 its reverse (313323343244), we get a palindrome (755666666557).

The spelling of 442343323313 in words is "four hundred forty-two billion, three hundred forty-three million, three hundred twenty-three thousand, three hundred thirteen".