3131342412 has 48 divisors (see below), whose sum is σ = 8186126592. Its totient is φ = 923244480.

The previous prime is 3131342371. The next prime is 3131342413. The reversal of 3131342412 is 2142431313.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3131342413) 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 15 ways as a sum of consecutive naturals, for example, 315688 + ... + 325455.

It is an arithmetic number, because the mean of its divisors is an integer number (170544304).

Almost surely, 2^3131342412 is an apocalyptic number.

It is an amenable number.

3131342412 is an abundant number, since it is smaller than the sum of its proper divisors (5054784180).

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

3131342412 is a wasteful number, since it uses less digits than its factorization.

3131342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641198 (or 641196 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 3131342412 is about 55958.3989406416. The cubic root of 3131342412 is about 1462.9972847311.

Adding to 3131342412 its reverse (2142431313), we get a palindrome (5273773725).

It can be divided in two parts, 3131 and 342412, that added together give a palindrome (345543).

The spelling of 3131342412 in words is "three billion, one hundred thirty-one million, three hundred forty-two thousand, four hundred twelve".