230512161115 has 32 divisors (see below), whose sum is σ = 287300192256. Its totient is φ = 177362887680.

The previous prime is 230512161073. The next prime is 230512161137. The reversal of 230512161115 is 511161215032.

It is a de Polignac number, because none of the positive numbers 2^k-230512161115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16790644 + ... + 16804366.

It is an arithmetic number, because the mean of its divisors is an integer number (8978131008).

Almost surely, 2^230512161115 is an apocalyptic number.

230512161115 is a deficient number, since it is larger than the sum of its proper divisors (56788031141).

230512161115 is a wasteful number, since it uses less digits than its factorization.

230512161115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14419.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 230512161115 its reverse (511161215032), we get a palindrome (741673376147).

The spelling of 230512161115 in words is "two hundred thirty billion, five hundred twelve million, one hundred sixty-one thousand, one hundred fifteen".