30343533028 has 12 divisors (see below), whose sum is σ = 53828596780. Its totient is φ = 14963933952.

The previous prime is 30343532993. The next prime is 30343533029. The reversal of 30343533028 is 82033534303.

It can be written as a sum of positive squares in 2 ways, for example, as 22824562084 + 7518970944 = 151078^2 + 86712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30343532984 and 30343533002.

It is not an unprimeable number, because it can be changed into a prime (30343533029) 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, 51957813 + ... + 51958396.

Almost surely, 2^30343533028 is an apocalyptic number.

It is an amenable number.

30343533028 is a deficient number, since it is larger than the sum of its proper divisors (23485063752).

30343533028 is a wasteful number, since it uses less digits than its factorization.

30343533028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103916286 (or 103916284 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 30343533028 in words is "thirty billion, three hundred forty-three million, five hundred thirty-three thousand, twenty-eight".