131103220305201 has 8 divisors (see below), whose sum is σ = 176910369568800. Its totient is φ = 86349108955872.

The previous prime is 131103220305179. The next prime is 131103220305229. The reversal of 131103220305201 is 102503022301131.

It is a happy number.

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

It is not a de Polignac number, because 131103220305201 - 2²⁷ = 131103086087473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131103220375201) 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 7 ways as a sum of consecutive naturals, for example, 263259478276 + ... + 263259478773.

It is an arithmetic number, because the mean of its divisors is an integer number (22113796196100).

Almost surely, 2^{131103220305201} is an apocalyptic number.

It is an amenable number.

131103220305201 is a deficient number, since it is larger than the sum of its proper divisors (45807149263599).

131103220305201 is an equidigital number, since it uses as much as digits as its factorization.

131103220305201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526518957135.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 131103220305201 its reverse (102503022301131), we get a palindrome (233606242606332).

The spelling of 131103220305201 in words is "one hundred thirty-one trillion, one hundred three billion, two hundred twenty million, three hundred five thousand, two hundred one".