230201021320 has 32 divisors (see below), whose sum is σ = 518752900800. Its totient is φ = 91938079168.

The previous prime is 230201021269. The next prime is 230201021321. The reversal of 230201021320 is 23120102032.

It is a junction number, because it is equal to n+sod(n) for n = 230201021294 and 230201021303.

It is not an unprimeable number, because it can be changed into a prime (230201021321) 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 7 ways as a sum of consecutive naturals, for example, 4421590 + ... + 4473349.

It is an arithmetic number, because the mean of its divisors is an integer number (16211028150).

Almost surely, 2^230201021320 is an apocalyptic number.

230201021320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230201021320 is an abundant number, since it is smaller than the sum of its proper divisors (288551879480).

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

230201021320 is a wasteful number, since it uses less digits than its factorization.

230201021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895597 (or 8895593 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230201021320 its reverse (23120102032), we get a palindrome (253321123352).

The spelling of 230201021320 in words is "two hundred thirty billion, two hundred one million, twenty-one thousand, three hundred twenty".