442233303223 has 8 divisors (see below), whose sum is σ = 469018449792. Its totient is φ = 415533870336.

The previous prime is 442233303179. The next prime is 442233303287. The reversal of 442233303223 is 322303332244.

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 442233303223 - 2⁹ = 442233302711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442233303023) 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, 21417790 + ... + 21438427.

It is an arithmetic number, because the mean of its divisors is an integer number (58627306224).

Almost surely, 2^442233303223 is an apocalyptic number.

442233303223 is a deficient number, since it is larger than the sum of its proper divisors (26785146569).

442233303223 is a wasteful number, since it uses less digits than its factorization.

442233303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42856841.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 442233303223 its reverse (322303332244), we get a palindrome (764536635467).

The spelling of 442233303223 in words is "four hundred forty-two billion, two hundred thirty-three million, three hundred three thousand, two hundred twenty-three".