3132211140 has 96 divisors (see below), whose sum is σ = 9890213760. Its totient is φ = 822780288.

The previous prime is 3132211129. The next prime is 3132211141. The reversal of 3132211140 is 411122313.

3132211140 is a `hidden beast` number, since 313 + 2 + 211 + 140 = 666.

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 (3132211141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7107 + ... + 79466.

It is an arithmetic number, because the mean of its divisors is an integer number (103023060).

Almost surely, 2^3132211140 is an apocalyptic number.

3132211140 is a gapful number since it is divisible by the number (30) 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 3132211140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4945106880).

3132211140 is an abundant number, since it is smaller than the sum of its proper divisors (6758002620).

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

3132211140 is a wasteful number, since it uses less digits than its factorization.

3132211140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86658 (or 86650 counting only the distinct ones).

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

The square root of 3132211140 is about 55966.1606687470. The cubic root of 3132211140 is about 1463.1325652831.

Adding to 3132211140 its reverse (411122313), we get a palindrome (3543333453).

The spelling of 3132211140 in words is "three billion, one hundred thirty-two million, two hundred eleven thousand, one hundred forty".