30433431324 has 24 divisors (see below), whose sum is σ = 71421814800. Its totient is φ = 10085837824.

The previous prime is 30433431299. The next prime is 30433431361. The reversal of 30433431324 is 42313433403.

It is a junction number, because it is equal to n+sod(n) for n = 30433431291 and 30433431300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7327749 + ... + 7331900.

It is an arithmetic number, because the mean of its divisors is an integer number (2975908950).

Almost surely, 2^30433431324 is an apocalyptic number.

It is an amenable number.

30433431324 is an abundant number, since it is smaller than the sum of its proper divisors (40988383476).

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

30433431324 is a wasteful number, since it uses less digits than its factorization.

30433431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14659829 (or 14659827 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 30433431324 its reverse (42313433403), we get a palindrome (72746864727).

The spelling of 30433431324 in words is "thirty billion, four hundred thirty-three million, four hundred thirty-one thousand, three hundred twenty-four".