3213030112 has 48 divisors (see below), whose sum is σ = 6668524800. Its totient is φ = 1519689600.

The previous prime is 3213030109. The next prime is 3213030173. The reversal of 3213030112 is 2110303123.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 445737 + ... + 452887.

It is an arithmetic number, because the mean of its divisors is an integer number (138927600).

Almost surely, 2^3213030112 is an apocalyptic number.

3213030112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213030112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3334262400).

3213030112 is an abundant number, since it is smaller than the sum of its proper divisors (3455494688).

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

3213030112 is a wasteful number, since it uses less digits than its factorization.

3213030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919 (or 7911 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3213030112 is about 56683.5964984580. The cubic root of 3213030112 is about 1475.6100300784.

Adding to 3213030112 its reverse (2110303123), we get a palindrome (5323333235).

The spelling of 3213030112 in words is "three billion, two hundred thirteen million, thirty thousand, one hundred twelve".