30423043134 has 24 divisors (see below), whose sum is σ = 71909011512. Its totient is φ = 9219103920.

The previous prime is 30423043129. The next prime is 30423043169. The reversal of 30423043134 is 43134032403.

30423043134 is a `hidden beast` number, since 3 + 0 + 42 + 304 + 313 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30423043098 and 30423043107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76825669 + ... + 76826064.

It is an arithmetic number, because the mean of its divisors is an integer number (2996208813).

Almost surely, 2^30423043134 is an apocalyptic number.

30423043134 is an abundant number, since it is smaller than the sum of its proper divisors (41485968378).

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

30423043134 is a wasteful number, since it uses less digits than its factorization.

30423043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153651752 (or 153651749 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30423043134 its reverse (43134032403), we get a palindrome (73557075537).

The spelling of 30423043134 in words is "thirty billion, four hundred twenty-three million, forty-three thousand, one hundred thirty-four".