3131142042304 has 14 divisors (see below), whose sum is σ = 6213359990324. Its totient is φ = 1565571021120.

The previous prime is 3131142042263. The next prime is 3131142042317. The reversal of 3131142042304 is 4032402411313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24462047142 + ... + 24462047269.

Almost surely, 2^{3131142042304} is an apocalyptic number.

It is an amenable number.

3131142042304 is a deficient number, since it is larger than the sum of its proper divisors (3082217948020).

3131142042304 is an equidigital number, since it uses as much as digits as its factorization.

3131142042304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48924094423 (or 48924094413 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3131142042304 its reverse (4032402411313), we get a palindrome (7163544453617).

The spelling of 3131142042304 in words is "three trillion, one hundred thirty-one billion, one hundred forty-two million, forty-two thousand, three hundred four".