230293495128 has 128 divisors (see below), whose sum is σ = 616422942720. Its totient is φ = 71442432000.

The previous prime is 230293495099. The next prime is 230293495141. The reversal of 230293495128 is 821594392032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31556376 + ... + 31563672.

It is an arithmetic number, because the mean of its divisors is an integer number (4815804240).

Almost surely, 2^230293495128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230293495128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308211471360).

230293495128 is an abundant number, since it is smaller than the sum of its proper divisors (386129447592).

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

230293495128 is a wasteful number, since it uses less digits than its factorization.

230293495128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177 (or 8173 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 230293495128 in words is "two hundred thirty billion, two hundred ninety-three million, four hundred ninety-five thousand, one hundred twenty-eight".