230675728144 has 20 divisors (see below), whose sum is σ = 446948268480. Its totient is φ = 115334239520.

The previous prime is 230675728139. The next prime is 230675728147. The reversal of 230675728144 is 441827576032.

It is a super-2 number, since 2×230675728144² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230675728147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341709 + ... + 760339.

It is an arithmetic number, because the mean of its divisors is an integer number (22347413424).

Almost surely, 2^230675728144 is an apocalyptic number.

It is an amenable number.

230675728144 is a deficient number, since it is larger than the sum of its proper divisors (216272540336).

230675728144 is a wasteful number, since it uses less digits than its factorization.

230675728144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453078 (or 453072 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 230675728144 in words is "two hundred thirty billion, six hundred seventy-five million, seven hundred twenty-eight thousand, one hundred forty-four".