230561140236 has 24 divisors (see below), whose sum is σ = 614829707520. Its totient is φ = 65874611472.

The previous prime is 230561140231. The next prime is 230561140259. The reversal of 230561140236 is 632041165032.

230561140236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230561140197 and 230561140206.

It is not an unprimeable number, because it can be changed into a prime (230561140231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372387656 + ... + 1372387823.

It is an arithmetic number, because the mean of its divisors is an integer number (25617904480).

Almost surely, 2^230561140236 is an apocalyptic number.

It is an amenable number.

230561140236 is an abundant number, since it is smaller than the sum of its proper divisors (384268567284).

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

230561140236 is a wasteful number, since it uses less digits than its factorization.

230561140236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744775493 (or 2744775491 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 230561140236 in words is "two hundred thirty billion, five hundred sixty-one million, one hundred forty thousand, two hundred thirty-six".