230301312021 has 64 divisors (see below), whose sum is σ = 379369267200. Its totient is φ = 136909684800.

The previous prime is 230301312019. The next prime is 230301312041. The reversal of 230301312021 is 120213103032.

230301312021 is a `hidden beast` number, since 2 + 30 + 301 + 312 + 0 + 21 = 666.

It is not a de Polignac number, because 230301312021 - 2¹ = 230301312019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230301311985 and 230301312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230301312041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4126420 + ... + 4181858.

It is an arithmetic number, because the mean of its divisors is an integer number (5927644800).

Almost surely, 2^230301312021 is an apocalyptic number.

It is an amenable number.

230301312021 is a deficient number, since it is larger than the sum of its proper divisors (149067955179).

230301312021 is a wasteful number, since it uses less digits than its factorization.

230301312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55727 (or 55721 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230301312021 its reverse (120213103032), we get a palindrome (350514415053).

The spelling of 230301312021 in words is "two hundred thirty billion, three hundred one million, three hundred twelve thousand, twenty-one".