30001320331 has 8 divisors (see below), whose sum is σ = 30172235184. Its totient is φ = 29830462560.

The previous prime is 30001320329. The next prime is 30001320373. The reversal of 30001320331 is 13302310003.

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 30001320331 - 2¹ = 30001320329 is a prime.

It is a super-2 number, since 2×30001320331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30001320301) 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, 1480836 + ... + 1500958.

It is an arithmetic number, because the mean of its divisors is an integer number (3771529398).

Almost surely, 2^30001320331 is an apocalyptic number.

30001320331 is a deficient number, since it is larger than the sum of its proper divisors (170914853).

30001320331 is a wasteful number, since it uses less digits than its factorization.

30001320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28541.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30001320331 its reverse (13302310003), we get a palindrome (43303630334).

The spelling of 30001320331 in words is "thirty billion, one million, three hundred twenty thousand, three hundred thirty-one".