30311013224 has 16 divisors (see below), whose sum is σ = 56837901120. Its totient is φ = 15154239600.

The previous prime is 30311013223. The next prime is 30311013247. The reversal of 30311013224 is 42231011303.

It is a junction number, because it is equal to n+sod(n) for n = 30311013196 and 30311013205.

It is not an unprimeable number, because it can be changed into a prime (30311013221) 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 3 ways as a sum of consecutive naturals, for example, 52544 + ... + 251759.

It is an arithmetic number, because the mean of its divisors is an integer number (3552368820).

Almost surely, 2^30311013224 is an apocalyptic number.

It is an amenable number.

30311013224 is a deficient number, since it is larger than the sum of its proper divisors (26526887896).

30311013224 is a wasteful number, since it uses less digits than its factorization.

30311013224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316760 (or 316756 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30311013224 its reverse (42231011303), we get a palindrome (72542024527).

The spelling of 30311013224 in words is "thirty billion, three hundred eleven million, thirteen thousand, two hundred twenty-four".