30112002321 has 8 divisors (see below), whose sum is σ = 41128588704. Its totient is φ = 19585042080.

The previous prime is 30112002281. The next prime is 30112002329. The reversal of 30112002321 is 12320021103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30112002321 - 2⁹ = 30112001809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30112002321.

It is not an unprimeable number, because it can be changed into a prime (30112002329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122406391 + ... + 122406636.

It is an arithmetic number, because the mean of its divisors is an integer number (5141073588).

Almost surely, 2^30112002321 is an apocalyptic number.

It is an amenable number.

30112002321 is a deficient number, since it is larger than the sum of its proper divisors (11016586383).

30112002321 is a wasteful number, since it uses less digits than its factorization.

30112002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244813071.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30112002321 its reverse (12320021103), we get a palindrome (42432023424).

The spelling of 30112002321 in words is "thirty billion, one hundred twelve million, two thousand, three hundred twenty-one".