30671256234 has 16 divisors (see below), whose sum is σ = 61396859520. Its totient is φ = 10214694240.

The previous prime is 30671256233. The next prime is 30671256241. The reversal of 30671256234 is 43265217603.

It is a junction number, because it is equal to n+sod(n) for n = 30671256192 and 30671256201.

It is not an unprimeable number, because it can be changed into a prime (30671256233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257122 + ... + 2270669.

It is an arithmetic number, because the mean of its divisors is an integer number (3837303720).

Almost surely, 2^30671256234 is an apocalyptic number.

30671256234 is an abundant number, since it is smaller than the sum of its proper divisors (30725603286).

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

30671256234 is a wasteful number, since it uses less digits than its factorization.

30671256234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528925.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 30671256234 in words is "thirty billion, six hundred seventy-one million, two hundred fifty-six thousand, two hundred thirty-four".