131303023133321 has 8 divisors (see below), whose sum is σ = 141610288276800. Its totient is φ = 121025334074832.

The previous prime is 131303023133257. The next prime is 131303023133323. The reversal of 131303023133321 is 123331320303131.

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 131303023133321 - 2⁶ = 131303023133257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131303023133323) 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, 7394012021 + ... + 7394029778.

It is an arithmetic number, because the mean of its divisors is an integer number (17701286034600).

Almost surely, 2^{131303023133321} is an apocalyptic number.

It is an amenable number.

131303023133321 is a deficient number, since it is larger than the sum of its proper divisors (10307265143479).

131303023133321 is a wasteful number, since it uses less digits than its factorization.

131303023133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14788042495.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 131303023133321 its reverse (123331320303131), we get a palindrome (254634343436452).

The spelling of 131303023133321 in words is "one hundred thirty-one trillion, three hundred three billion, twenty-three million, one hundred thirty-three thousand, three hundred twenty-one".