42021332323 has 8 divisors (see below), whose sum is σ = 42063447888. Its totient is φ = 41979241824.

The previous prime is 42021332293. The next prime is 42021332333. The reversal of 42021332323 is 32323312024.

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 42021332323 - 2⁵ = 42021332291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42021332333) 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, 5347065 + ... + 5354917.

It is an arithmetic number, because the mean of its divisors is an integer number (5257930986).

Almost surely, 2^42021332323 is an apocalyptic number.

42021332323 is a deficient number, since it is larger than the sum of its proper divisors (42115565).

42021332323 is a wasteful number, since it uses less digits than its factorization.

42021332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42021332323 its reverse (32323312024), we get a palindrome (74344644347).

The spelling of 42021332323 in words is "forty-two billion, twenty-one million, three hundred thirty-two thousand, three hundred twenty-three".