230668228138 has 8 divisors (see below), whose sum is σ = 346005025632. Its totient is φ = 115333219596.

The previous prime is 230668228123. The next prime is 230668228171. The reversal of 230668228138 is 831822866032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 230668228091 and 230668228100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56670 + ... + 681577.

It is an arithmetic number, because the mean of its divisors is an integer number (43250628204).

Almost surely, 2^230668228138 is an apocalyptic number.

230668228138 is a deficient number, since it is larger than the sum of its proper divisors (115336797494).

230668228138 is a wasteful number, since it uses less digits than its factorization.

230668228138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894476.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 230668228138 in words is "two hundred thirty billion, six hundred sixty-eight million, two hundred twenty-eight thousand, one hundred thirty-eight".