30433105205212 has 6 divisors (see below), whose sum is σ = 53257934109128. Its totient is φ = 15216552602604.

The previous prime is 30433105205177. The next prime is 30433105205257. The reversal of 30433105205212 is 21250250133403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3804138150648 + ... + 3804138150655.

Almost surely, 2^{30433105205212} is an apocalyptic number.

It is an amenable number.

30433105205212 is a deficient number, since it is larger than the sum of its proper divisors (22824828903916).

30433105205212 is a wasteful number, since it uses less digits than its factorization.

30433105205212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608276301307 (or 7608276301305 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 30433105205212 its reverse (21250250133403), we get a palindrome (51683355338615).

The spelling of 30433105205212 in words is "thirty trillion, four hundred thirty-three billion, one hundred five million, two hundred five thousand, two hundred twelve".