30430321032 has 64 divisors (see below), whose sum is σ = 79094635200. Its totient is φ = 9748316160.

The previous prime is 30430321021. The next prime is 30430321063. The reversal of 30430321032 is 23012303403.

It is a super-2 number, since 2×30430321032² (a number of 22 digits) contains 22 as substring.

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, 164857 + ... + 296712.

It is an arithmetic number, because the mean of its divisors is an integer number (1235853675).

Almost surely, 2^30430321032 is an apocalyptic number.

It is an amenable number.

30430321032 is an abundant number, since it is smaller than the sum of its proper divisors (48664314168).

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

30430321032 is a wasteful number, since it uses less digits than its factorization.

30430321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461686 (or 461682 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30430321032 its reverse (23012303403), we get a palindrome (53442624435).

The spelling of 30430321032 in words is "thirty billion, four hundred thirty million, three hundred twenty-one thousand, thirty-two".