3230220331 has 8 divisors (see below), whose sum is σ = 3527695584. Its totient is φ = 2939744640.

The previous prime is 3230220313. The next prime is 3230220391. The reversal of 3230220331 is 1330220323.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3230220331 - 2¹¹ = 3230218283 is a prime.

It is a super-2 number, since 2×3230220331² = 20868646773611499122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230220299 and 3230220308.

It is not an unprimeable number, because it can be changed into a prime (3230220391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748926 + ... + 1750771.

It is an arithmetic number, because the mean of its divisors is an integer number (440961948).

Almost surely, 2^3230220331 is an apocalyptic number.

3230220331 is a deficient number, since it is larger than the sum of its proper divisors (297475253).

3230220331 is a wasteful number, since it uses less digits than its factorization.

3230220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499781.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3230220331 is about 56835.0273247053. The cubic root of 3230220331 is about 1478.2369331573.

Adding to 3230220331 its reverse (1330220323), we get a palindrome (4560440654).

The spelling of 3230220331 in words is "three billion, two hundred thirty million, two hundred twenty thousand, three hundred thirty-one".