230421530000 has 100 divisors (see below), whose sum is σ = 577111312140. Its totient is φ = 88990272000.

The previous prime is 230421529981. The next prime is 230421530023. The reversal of 230421530000 is 35124032.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 94148330896 + 136273199104 = 306836^2 + 369152^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107279 + ... + 687278.

Almost surely, 2^230421530000 is an apocalyptic number.

230421530000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230421530000 is an abundant number, since it is smaller than the sum of its proper divisors (346689782140).

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

230421530000 is an equidigital number, since it uses as much as digits as its factorization.

230421530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794614 (or 794593 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 230421530000 its reverse (35124032), we get a palindrome (230456654032).

The spelling of 230421530000 in words is "two hundred thirty billion, four hundred twenty-one million, five hundred thirty thousand".