3230231331021 has 4 divisors (see below), whose sum is σ = 4306975108032. Its totient is φ = 2153487554012.

The previous prime is 3230231330981. The next prime is 3230231331163. The reversal of 3230231331021 is 1201331320323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3230231331021 - 2⁶ = 3230231330957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3230231330982 and 3230231331000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230231331521) 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 3 ways as a sum of consecutive naturals, for example, 538371888501 + ... + 538371888506.

It is an arithmetic number, because the mean of its divisors is an integer number (1076743777008).

Almost surely, 2^{3230231331021} is an apocalyptic number.

It is an amenable number.

3230231331021 is a deficient number, since it is larger than the sum of its proper divisors (1076743777011).

3230231331021 is a wasteful number, since it uses less digits than its factorization.

3230231331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076743777010.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3230231331021 its reverse (1201331320323), we get a palindrome (4431562651344).

The spelling of 3230231331021 in words is "three trillion, two hundred thirty billion, two hundred thirty-one million, three hundred thirty-one thousand, twenty-one".