30420115324 has 12 divisors (see below), whose sum is σ = 54029757544. Its totient is φ = 14983041744.

The previous prime is 30420115321. The next prime is 30420115331. The reversal of 30420115324 is 42351102403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30420115321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56753679 + ... + 56754214.

Almost surely, 2^30420115324 is an apocalyptic number.

It is an amenable number.

30420115324 is a deficient number, since it is larger than the sum of its proper divisors (23609642220).

30420115324 is a wasteful number, since it uses less digits than its factorization.

30420115324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113507964 (or 113507962 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 30420115324 its reverse (42351102403), we get a palindrome (72771217727).

The spelling of 30420115324 in words is "thirty billion, four hundred twenty million, one hundred fifteen thousand, three hundred twenty-four".