30213055332 has 18 divisors (see below), whose sum is σ = 76371889958. Its totient is φ = 10071018432.

The previous prime is 30213055273. The next prime is 30213055339. The reversal of 30213055332 is 23355031203.

30213055332 is a `hidden beast` number, since 3 + 0 + 21 + 305 + 5 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29438323776 + 774731556 = 171576^2 + 27834^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 30213055296 and 30213055305.

It is not an unprimeable number, because it can be changed into a prime (30213055339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419625733 + ... + 419625804.

Almost surely, 2^30213055332 is an apocalyptic number.

It is an amenable number.

30213055332 is an abundant number, since it is smaller than the sum of its proper divisors (46158834626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30213055332 is a wasteful number, since it uses less digits than its factorization.

30213055332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839251547 (or 839251542 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 30213055332 its reverse (23355031203), we get a palindrome (53568086535).

The spelling of 30213055332 in words is "thirty billion, two hundred thirteen million, fifty-five thousand, three hundred thirty-two".