230369408505 has 16 divisors (see below), whose sum is σ = 409545615360. Its totient is φ = 122863684464.

The previous prime is 230369408491. The next prime is 230369408539. The reversal of 230369408505 is 505804963032.

230369408505 is a `hidden beast` number, since 23 + 0 + 36 + 94 + 0 + 8 + 505 = 666.

It is not a de Polignac number, because 230369408505 - 2⁷ = 230369408377 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 853219897 + ... + 853220166.

It is an arithmetic number, because the mean of its divisors is an integer number (25596600960).

Almost surely, 2^230369408505 is an apocalyptic number.

It is an amenable number.

230369408505 is a deficient number, since it is larger than the sum of its proper divisors (179176206855).

230369408505 is a wasteful number, since it uses less digits than its factorization.

230369408505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706440077 (or 1706440071 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 230369408505 in words is "two hundred thirty billion, three hundred sixty-nine million, four hundred eight thousand, five hundred five".