3131442203004 has 72 divisors (see below), whose sum is σ = 8209416284160. Its totient is φ = 1043730617904.

The previous prime is 3131442202949. The next prime is 3131442203041. The reversal of 3131442203004 is 4003022441313.

3131442203004 is a `hidden beast` number, since 3 + 1 + 314 + 42 + 2 + 0 + 300 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12691687 + ... + 12936065.

Almost surely, 2^{3131442203004} is an apocalyptic number.

It is an amenable number.

3131442203004 is an abundant number, since it is smaller than the sum of its proper divisors (5077974081156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131442203004 is a wasteful number, since it uses less digits than its factorization.

3131442203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257581 (or 257567 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 3131442203004 its reverse (4003022441313), we get a palindrome (7134464644317).

The spelling of 3131442203004 in words is "three trillion, one hundred thirty-one billion, four hundred forty-two million, two hundred three thousand, four".