3131302242141 has 12 divisors (see below), whose sum is σ = 4523012201500. Its totient is φ = 2087525563200.

The previous prime is 3131302242139. The next prime is 3131302242149. The reversal of 3131302242141 is 1412422031313.

3131302242141 is a `hidden beast` number, since 313 + 1 + 302 + 2 + 4 + 2 + 1 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1550159462916 + 1581142779225 = 1245054^2 + 1257435^2 .

It is not a de Polignac number, because 3131302242141 - 2¹ = 3131302242139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131302242149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1829985 + ... + 3100233.

Almost surely, 2^{3131302242141} is an apocalyptic number.

It is an amenable number.

3131302242141 is a deficient number, since it is larger than the sum of its proper divisors (1391709959359).

3131302242141 is a wasteful number, since it uses less digits than its factorization.

3131302242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544156 (or 1544153 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 3131302242141 its reverse (1412422031313), we get a palindrome (4543724273454).

The spelling of 3131302242141 in words is "three trillion, one hundred thirty-one billion, three hundred two million, two hundred forty-two thousand, one hundred forty-one".