30556423034 has 32 divisors (see below), whose sum is σ = 46446390144. Its totient is φ = 15076108800.

The previous prime is 30556423019. The next prime is 30556423043. The reversal of 30556423034 is 43032465503.

It is a junction number, because it is equal to n+sod(n) for n = 30556422985 and 30556423003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50842334 + ... + 50842934.

It is an arithmetic number, because the mean of its divisors is an integer number (1451449692).

Almost surely, 2^30556423034 is an apocalyptic number.

30556423034 is a deficient number, since it is larger than the sum of its proper divisors (15889967110).

30556423034 is a wasteful number, since it uses less digits than its factorization.

30556423034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 30556423034 its reverse (43032465503), we get a palindrome (73588888537).

The spelling of 30556423034 in words is "thirty billion, five hundred fifty-six million, four hundred twenty-three thousand, thirty-four".