30113201321 has 12 divisors (see below), whose sum is σ = 36159632640. Its totient is φ = 24978691080.

The previous prime is 30113201297. The next prime is 30113201333. The reversal of 30113201321 is 12310231103.

It is not a de Polignac number, because 30113201321 - 2¹⁰ = 30113200297 is a prime.

It is a super-2 number, since 2×30113201321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30113201321.

It is not an unprimeable number, because it can be changed into a prime (30113201341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9910661 + ... + 9913698.

It is an arithmetic number, because the mean of its divisors is an integer number (3013302720).

Almost surely, 2^30113201321 is an apocalyptic number.

30113201321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30113201321 is a deficient number, since it is larger than the sum of its proper divisors (6046431319).

30113201321 is a wasteful number, since it uses less digits than its factorization.

30113201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19824404 (or 19824397 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30113201321 its reverse (12310231103), we get a palindrome (42423432424).

The spelling of 30113201321 in words is "thirty billion, one hundred thirteen million, two hundred one thousand, three hundred twenty-one".