131403520314443 has 8 divisors (see below), whose sum is σ = 141511654463088. Its totient is φ = 121295410601184.

The previous prime is 131403520314439. The next prime is 131403520314541. The reversal of 131403520314443 is 344413025304131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131403520314443 - 2² = 131403520314439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131403520314397 and 131403520314406.

It is not an unprimeable number, because it can be changed into a prime (131403520314403) 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, 5940221 + ... + 17265377.

It is an arithmetic number, because the mean of its divisors is an integer number (17688956807886).

Almost surely, 2^{131403520314443} is an apocalyptic number.

131403520314443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131403520314443 is a deficient number, since it is larger than the sum of its proper divisors (10108134148645).

131403520314443 is a wasteful number, since it uses less digits than its factorization.

131403520314443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217693.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 131403520314443 its reverse (344413025304131), we get a palindrome (475816545618574).

The spelling of 131403520314443 in words is "one hundred thirty-one trillion, four hundred three billion, five hundred twenty million, three hundred fourteen thousand, four hundred forty-three".