3131142242204 has 24 divisors (see below), whose sum is σ = 5767950437760. Its totient is φ = 1483158026736.

The previous prime is 3131142242203. The next prime is 3131142242257. The reversal of 3131142242204 is 4022422411313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131142242201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15275039 + ... + 15478665.

It is an arithmetic number, because the mean of its divisors is an integer number (240331268240).

Almost surely, 2^{3131142242204} is an apocalyptic number.

It is an amenable number.

3131142242204 is a deficient number, since it is larger than the sum of its proper divisors (2636808195556).

3131142242204 is a wasteful number, since it uses less digits than its factorization.

3131142242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405977 (or 405975 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 3131142242204 its reverse (4022422411313), we get a palindrome (7153564653517).

The spelling of 3131142242204 in words is "three trillion, one hundred thirty-one billion, one hundred forty-two million, two hundred forty-two thousand, two hundred four".