30430221116 has 48 divisors (see below), whose sum is σ = 57650073600. Its totient is φ = 14013077760.

The previous prime is 30430221109. The next prime is 30430221121. The reversal of 30430221116 is 61112203403.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 30430221091 and 30430221100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540740 + ... + 594356.

It is an arithmetic number, because the mean of its divisors is an integer number (1201043200).

Almost surely, 2^30430221116 is an apocalyptic number.

It is an amenable number.

30430221116 is a deficient number, since it is larger than the sum of its proper divisors (27219852484).

30430221116 is a wasteful number, since it uses less digits than its factorization.

30430221116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53874 (or 53872 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30430221116 its reverse (61112203403), we get a palindrome (91542424519).

The spelling of 30430221116 in words is "thirty billion, four hundred thirty million, two hundred twenty-one thousand, one hundred sixteen".