42321331033 has 8 divisors (see below), whose sum is σ = 44269372800. Its totient is φ = 40382287968.

The previous prime is 42321331001. The next prime is 42321331051. The reversal of 42321331033 is 33013312324.

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 42321331033 - 2⁵ = 42321331001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42321330989 and 42321331007.

It is not an unprimeable number, because it can be changed into a prime (42321331133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240053 + ... + 2258866.

It is an arithmetic number, because the mean of its divisors is an integer number (5533671600).

Almost surely, 2^42321331033 is an apocalyptic number.

It is an amenable number.

42321331033 is a deficient number, since it is larger than the sum of its proper divisors (1948041767).

42321331033 is a wasteful number, since it uses less digits than its factorization.

42321331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499351.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 42321331033 its reverse (33013312324), we get a palindrome (75334643357).

The spelling of 42321331033 in words is "forty-two billion, three hundred twenty-one million, three hundred thirty-one thousand, thirty-three".