42030163321 has 8 divisors (see below), whose sum is σ = 44299824800. Its totient is φ = 39766256640.

The previous prime is 42030163309. The next prime is 42030163429. The reversal of 42030163321 is 12336103024.

42030163321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42030163321 - 2¹³ = 42030155129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42030161321) 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, 1423695 + ... + 1452916.

It is an arithmetic number, because the mean of its divisors is an integer number (5537478100).

Almost surely, 2^42030163321 is an apocalyptic number.

It is an amenable number.

42030163321 is a deficient number, since it is larger than the sum of its proper divisors (2269661479).

42030163321 is a wasteful number, since it uses less digits than its factorization.

42030163321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877399.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 42030163321 its reverse (12336103024), we get a palindrome (54366266345).

The spelling of 42030163321 in words is "forty-two billion, thirty million, one hundred sixty-three thousand, three hundred twenty-one".