3230311212 has 48 divisors (see below), whose sum is σ = 8385287680. Its totient is φ = 1075432464.

The previous prime is 3230311177. The next prime is 3230311213. The reversal of 3230311212 is 2121130323.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3230311213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70713 + ... + 107055.

Almost surely, 2^3230311212 is an apocalyptic number.

It is an amenable number.

3230311212 is an abundant number, since it is smaller than the sum of its proper divisors (5154976468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3230311212 is a wasteful number, since it uses less digits than its factorization.

3230311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37179 (or 37171 counting only the distinct ones).

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

The square root of 3230311212 is about 56835.8268348407. The cubic root of 3230311212 is about 1478.2507962355.

Adding to 3230311212 its reverse (2121130323), we get a palindrome (5351441535).

The spelling of 3230311212 in words is "three billion, two hundred thirty million, three hundred eleven thousand, two hundred twelve".