131003223334201 has 4 divisors (see below), whose sum is σ = 131546805174004. Its totient is φ = 130459641494400.

The previous prime is 131003223334183. The next prime is 131003223334223. The reversal of 131003223334201 is 102433322300131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53757124205625 + 77246099128576 = 7331925^2 + 8788976^2 .

It is a cyclic number.

It is not a de Polignac number, because 131003223334201 - 2¹⁷ = 131003223203129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131003223334201.

It is not an unprimeable number, because it can be changed into a prime (131003223334241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271790919540 + ... + 271790920021.

It is an arithmetic number, because the mean of its divisors is an integer number (32886701293501).

Almost surely, 2^{131003223334201} is an apocalyptic number.

It is an amenable number.

131003223334201 is a deficient number, since it is larger than the sum of its proper divisors (543581839803).

131003223334201 is an equidigital number, since it uses as much as digits as its factorization.

131003223334201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543581839802.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131003223334201 its reverse (102433322300131), we get a palindrome (233436545634332).

The spelling of 131003223334201 in words is "one hundred thirty-one trillion, three billion, two hundred twenty-three million, three hundred thirty-four thousand, two hundred one".