3230315321 has 4 divisors (see below), whose sum is σ = 3231085200. Its totient is φ = 3229545444.

The previous prime is 3230315269. The next prime is 3230315357. The reversal of 3230315321 is 1235130323.

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 3230315321 - 2¹⁴ = 3230298937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230315521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378611 + ... + 387048.

It is an arithmetic number, because the mean of its divisors is an integer number (807771300).

Almost surely, 2^3230315321 is an apocalyptic number.

It is an amenable number.

3230315321 is a deficient number, since it is larger than the sum of its proper divisors (769879).

3230315321 is an equidigital number, since it uses as much as digits as its factorization.

3230315321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769878.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3230315321 is about 56835.8629828034. The cubic root of 3230315321 is about 1478.2514230203.

Adding to 3230315321 its reverse (1235130323), we get a palindrome (4465445644).

The spelling of 3230315321 in words is "three billion, two hundred thirty million, three hundred fifteen thousand, three hundred twenty-one".