30321043401 has 16 divisors (see below), whose sum is σ = 45041707008. Its totient is φ = 17985402000.

The previous prime is 30321043393. The next prime is 30321043433. The reversal of 30321043401 is 10434012303.

It is not a de Polignac number, because 30321043401 - 2³ = 30321043393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30321043801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9773125 + ... + 9776226.

It is an arithmetic number, because the mean of its divisors is an integer number (2815106688).

Almost surely, 2^30321043401 is an apocalyptic number.

It is an amenable number.

30321043401 is a deficient number, since it is larger than the sum of its proper divisors (14720663607).

30321043401 is a wasteful number, since it uses less digits than its factorization.

30321043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19549412.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30321043401 its reverse (10434012303), we get a palindrome (40755055704).

The spelling of 30321043401 in words is "thirty billion, three hundred twenty-one million, forty-three thousand, four hundred one".