131404413103321 has 8 divisors (see below), whose sum is σ = 136401048748800. Its totient is φ = 126455138933520.

The previous prime is 131404413103277. The next prime is 131404413103423. The reversal of 131404413103321 is 123301314404131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131404413103321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131404413103921) 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, 11840363266 + ... + 11840374363.

It is an arithmetic number, because the mean of its divisors is an integer number (17050131093600).

Almost surely, 2^{131404413103321} is an apocalyptic number.

It is an amenable number.

131404413103321 is a deficient number, since it is larger than the sum of its proper divisors (4996635645479).

131404413103321 is a wasteful number, since it uses less digits than its factorization.

131404413103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23680737839.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131404413103321 its reverse (123301314404131), we get a palindrome (254705727507452).

The spelling of 131404413103321 in words is "one hundred thirty-one trillion, four hundred four billion, four hundred thirteen million, one hundred three thousand, three hundred twenty-one".