3230231010021 has 6 divisors (see below), whose sum is σ = 4665889236710. Its totient is φ = 2153487340008.

The previous prime is 3230231009987. The next prime is 3230231010023. The reversal of 3230231010021 is 1200101320323.

3230231010021 is a `hidden beast` number, since 3 + 230 + 2 + 310 + 100 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2824799549796 + 405431460225 = 1680714^2 + 636735^2 .

It is not a de Polignac number, because 3230231010021 - 2⁷ = 3230231009893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230231009976 and 3230231010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230231010023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179457278326 + ... + 179457278343.

Almost surely, 2^{3230231010021} is an apocalyptic number.

It is an amenable number.

3230231010021 is a deficient number, since it is larger than the sum of its proper divisors (1435658226689).

3230231010021 is a wasteful number, since it uses less digits than its factorization.

3230231010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358914556675 (or 358914556672 counting only the distinct ones).

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

Adding to 3230231010021 its reverse (1200101320323), we get a palindrome (4430332330344).

The spelling of 3230231010021 in words is "three trillion, two hundred thirty billion, two hundred thirty-one million, ten thousand, twenty-one".