30331134243 has 6 divisors (see below), whose sum is σ = 43811638364. Its totient is φ = 20220756156.

The previous prime is 30331134227. The next prime is 30331134247. The reversal of 30331134243 is 34243113303.

30331134243 is a `hidden beast` number, since 3 + 0 + 3 + 311 + 342 + 4 + 3 = 666.

It is not a de Polignac number, because 30331134243 - 2⁴ = 30331134227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30331134247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1685063005 + ... + 1685063022.

Almost surely, 2^30331134243 is an apocalyptic number.

30331134243 is a deficient number, since it is larger than the sum of its proper divisors (13480504121).

30331134243 is a wasteful number, since it uses less digits than its factorization.

30331134243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370126033 (or 3370126030 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 30331134243 its reverse (34243113303), we get a palindrome (64574247546).

The spelling of 30331134243 in words is "thirty billion, three hundred thirty-one million, one hundred thirty-four thousand, two hundred forty-three".