42321333433 has 4 divisors (see below), whose sum is σ = 42326160768. Its totient is φ = 42316506100.

The previous prime is 42321333427. The next prime is 42321333463. The reversal of 42321333433 is 33433312324.

42321333433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42321333433 - 2⁵ = 42321333401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42321333395 and 42321333404.

It is not an unprimeable number, because it can be changed into a prime (42321333463) 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, 2400493 + ... + 2418058.

It is an arithmetic number, because the mean of its divisors is an integer number (10581540192).

Almost surely, 2^42321333433 is an apocalyptic number.

It is an amenable number.

42321333433 is a deficient number, since it is larger than the sum of its proper divisors (4827335).

42321333433 is an equidigital number, since it uses as much as digits as its factorization.

42321333433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827334.

The product of its digits is 46656, while the sum is 31.

Adding to 42321333433 its reverse (33433312324), we get a palindrome (75754645757).

The spelling of 42321333433 in words is "forty-two billion, three hundred twenty-one million, three hundred thirty-three thousand, four hundred thirty-three".