3213140112 has 360 divisors, whose sum is σ = 11762622144. Its totient is φ = 810044928.

The previous prime is 3213140107. The next prime is 3213140113. The reversal of 3213140112 is 2110413123.

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 (3213140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2108983 + ... + 2110505.

Almost surely, 2^3213140112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213140112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5881311072).

3213140112 is an abundant number, since it is smaller than the sum of its proper divisors (8549482032).

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

3213140112 is a wasteful number, since it uses less digits than its factorization.

3213140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3213140112 is about 56684.5667885007. The cubic root of 3213140112 is about 1475.6268693491.

Adding to 3213140112 its reverse (2110413123), we get a palindrome (5323553235).

The spelling of 3213140112 in words is "three billion, two hundred thirteen million, one hundred forty thousand, one hundred twelve".