30320423343 has 24 divisors (see below), whose sum is σ = 50184867200. Its totient is φ = 17280227664.

The previous prime is 30320423339. The next prime is 30320423359. The reversal of 30320423343 is 34332402303.

30320423343 is a `hidden beast` number, since 3 + 0 + 320 + 4 + 2 + 334 + 3 = 666.

It is not a de Polignac number, because 30320423343 - 2² = 30320423339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320423743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611053 + ... + 658806.

Almost surely, 2^30320423343 is an apocalyptic number.

30320423343 is a deficient number, since it is larger than the sum of its proper divisors (19864443857).

30320423343 is a wasteful number, since it uses less digits than its factorization.

30320423343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270251 (or 1270248 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 30320423343 its reverse (34332402303), we get a palindrome (64652825646).

The spelling of 30320423343 in words is "thirty billion, three hundred twenty million, four hundred twenty-three thousand, three hundred forty-three".