230865864515120 has 80 divisors (see below), whose sum is σ = 565027224380640. Its totient is φ = 87483937277952.

The previous prime is 230865864515081. The next prime is 230865864515129. The reversal of 230865864515120 is 21515468568032.

It is a happy number.

230865864515120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×230865864515120² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230865864515129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63089564 + ... + 66648516.

It is an arithmetic number, because the mean of its divisors is an integer number (7062840304758).

Almost surely, 2^{230865864515120} is an apocalyptic number.

230865864515120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230865864515120 is an abundant number, since it is smaller than the sum of its proper divisors (334161359865520).

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

230865864515120 is a wasteful number, since it uses less digits than its factorization.

230865864515120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601662 (or 3601656 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 56.

The spelling of 230865864515120 in words is "two hundred thirty trillion, eight hundred sixty-five billion, eight hundred sixty-four million, five hundred fifteen thousand, one hundred twenty".