3213333312 has 112 divisors (see below), whose sum is σ = 10139062272. Its totient is φ = 878169600.

The previous prime is 3213333311. The next prime is 3213333323. The reversal of 3213333312 is 2133333123.

3213333312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213333311) 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, 21064 + ... + 82887.

Almost surely, 2^3213333312 is an apocalyptic number.

3213333312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3213333312 is an abundant number, since it is smaller than the sum of its proper divisors (6925728960).

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

3213333312 is a wasteful number, since it uses less digits than its factorization.

3213333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103996 (or 103986 counting only the distinct ones).

The product of its digits is 2916, while the sum is 24.

The square root of 3213333312 is about 56686.2709304466. The cubic root of 3213333312 is about 1475.6564443014.

Adding to 3213333312 its reverse (2133333123), we get a palindrome (5346666435).

It can be divided in two parts, 3 and 213333312, that multiplied together give a palindrome (639999936).

The spelling of 3213333312 in words is "three billion, two hundred thirteen million, three hundred thirty-three thousand, three hundred twelve".