3131344030402 has 8 divisors (see below), whose sum is σ = 5368018337856. Its totient is φ = 1342004584452.

The previous prime is 3131344030387. The next prime is 3131344030433. The reversal of 3131344030402 is 2040304431313.

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

It is an unprimeable number.

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, 111833715358 + ... + 111833715385.

It is an arithmetic number, because the mean of its divisors is an integer number (671002292232).

Almost surely, 2^{3131344030402} is an apocalyptic number.

3131344030402 is a deficient number, since it is larger than the sum of its proper divisors (2236674307454).

3131344030402 is a wasteful number, since it uses less digits than its factorization.

3131344030402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223667430752.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 3131344030402 its reverse (2040304431313), we get a palindrome (5171648461715).

The spelling of 3131344030402 in words is "three trillion, one hundred thirty-one billion, three hundred forty-four million, thirty thousand, four hundred two".