30433021132 has 24 divisors (see below), whose sum is σ = 54063145136. Its totient is φ = 14986496448.

The previous prime is 30433021127. The next prime is 30433021139. The reversal of 30433021132 is 23112033403.

It is a super-2 number, since 2×30433021132² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30433021139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215678 + ... + 2229370.

Almost surely, 2^30433021132 is an apocalyptic number.

It is an amenable number.

30433021132 is a deficient number, since it is larger than the sum of its proper divisors (23630124004).

30433021132 is a wasteful number, since it uses less digits than its factorization.

30433021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22057 (or 22055 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30433021132 its reverse (23112033403), we get a palindrome (53545054535).

The spelling of 30433021132 in words is "thirty billion, four hundred thirty-three million, twenty-one thousand, one hundred thirty-two".