2531113442104 has 48 divisors (see below), whose sum is σ = 5140273099320. Its totient is φ = 1167913169280.

The previous prime is 2531113442087. The next prime is 2531113442129. The reversal of 2531113442104 is 4012443111352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 5203599 + ... + 5669185.

Almost surely, 2^{2531113442104} is an apocalyptic number.

It is an amenable number.

2531113442104 is an abundant number, since it is smaller than the sum of its proper divisors (2609159657216).

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

2531113442104 is a wasteful number, since it uses less digits than its factorization.

2531113442104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469640 (or 469623 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 2531113442104 its reverse (4012443111352), we get a palindrome (6543556553456).

The spelling of 2531113442104 in words is "two trillion, five hundred thirty-one billion, one hundred thirteen million, four hundred forty-two thousand, one hundred four".