13131403342404 has 12 divisors (see below), whose sum is σ = 30639941132304. Its totient is φ = 4377134447464.

The previous prime is 13131403342381. The next prime is 13131403342481. The reversal of 13131403342404 is 40424330413131.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547141805922 + ... + 547141805945.

It is an arithmetic number, because the mean of its divisors is an integer number (2553328427692).

Almost surely, 2^{13131403342404} is an apocalyptic number.

It is an amenable number.

13131403342404 is an abundant number, since it is smaller than the sum of its proper divisors (17508537789900).

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

13131403342404 is a wasteful number, since it uses less digits than its factorization.

13131403342404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094283611874 (or 1094283611872 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 13131403342404 its reverse (40424330413131), we get a palindrome (53555733755535).

The spelling of 13131403342404 in words is "thirteen trillion, one hundred thirty-one billion, four hundred three million, three hundred forty-two thousand, four hundred four".