3131342002 has 8 divisors (see below), whose sum is σ = 4749788700. Its totient is φ = 1548079104.

The previous prime is 3131341937. The next prime is 3131342009. The reversal of 3131342002 is 2002431313.

It can be written as a sum of positive squares in 2 ways, for example, as 2360113561 + 771228441 = 48581^2 + 27771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3131342009) 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 3 ways as a sum of consecutive naturals, for example, 8795727 + ... + 8796082.

Almost surely, 2^3131342002 is an apocalyptic number.

3131342002 is a deficient number, since it is larger than the sum of its proper divisors (1618446698).

3131342002 is a wasteful number, since it uses less digits than its factorization.

3131342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17591900.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3131342002 is about 55958.3952772057. The cubic root of 3131342002 is about 1462.9972208789.

Adding to 3131342002 its reverse (2002431313), we get a palindrome (5133773315).

The spelling of 3131342002 in words is "three billion, one hundred thirty-one million, three hundred forty-two thousand, two".