3113031132 has 18 divisors (see below), whose sum is σ = 7869051008. Its totient is φ = 1037677032.

The previous prime is 3113031091. The next prime is 3113031133. The reversal of 3113031132 is 2311303113.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113031133) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 43236508 + ... + 43236579.

Almost surely, 2^3113031132 is an apocalyptic number.

It is an amenable number.

3113031132 is an abundant number, since it is smaller than the sum of its proper divisors (4756019876).

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

3113031132 is a wasteful number, since it uses less digits than its factorization.

3113031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86473097 (or 86473092 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3113031132 is about 55794.5439268035. The cubic root of 3113031132 is about 1460.1399646889.

Adding to 3113031132 its reverse (2311303113), we get a palindrome (5424334245).

It can be divided in two parts, 311303113 and 2, that multiplied together give a palindrome (622606226).

The spelling of 3113031132 in words is "three billion, one hundred thirteen million, thirty-one thousand, one hundred thirty-two".