1304131433423 has 16 divisors (see below), whose sum is σ = 1606540164096. Its totient is φ = 1030904690400.

The previous prime is 1304131433413. The next prime is 1304131433431. The reversal of 1304131433423 is 3243341314031.

It is a happy number.

It is not a de Polignac number, because 1304131433423 - 2²⁶ = 1304064324559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304131433423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304131433413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6396053 + ... + 6596798.

It is an arithmetic number, because the mean of its divisors is an integer number (100408760256).

Almost surely, 2^{1304131433423} is an apocalyptic number.

1304131433423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1304131433423 is a deficient number, since it is larger than the sum of its proper divisors (302408730673).

1304131433423 is a wasteful number, since it uses less digits than its factorization.

1304131433423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993974.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 1304131433423 its reverse (3243341314031), we get a palindrome (4547472747454).

The spelling of 1304131433423 in words is "one trillion, three hundred four billion, one hundred thirty-one million, four hundred thirty-three thousand, four hundred twenty-three".