30130056232 has 16 divisors (see below), whose sum is σ = 56672074260. Its totient is φ = 15017503104.

The previous prime is 30130056223. The next prime is 30130056239. The reversal of 30130056232 is 23265003103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30111272676 + 18783556 = 173526^2 + 4334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30130056197 and 30130056206.

It is not an unprimeable number, because it can be changed into a prime (30130056239) 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, 5937933 + ... + 5943004.

Almost surely, 2^30130056232 is an apocalyptic number.

It is an amenable number.

30130056232 is a deficient number, since it is larger than the sum of its proper divisors (26542018028).

30130056232 is a wasteful number, since it uses less digits than its factorization.

30130056232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11881260 (or 11881256 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 30130056232 its reverse (23265003103), we get a palindrome (53395059335).

The spelling of 30130056232 in words is "thirty billion, one hundred thirty million, fifty-six thousand, two hundred thirty-two".