131020224443203 has 2 divisors, whose sum is σ = 131020224443204. Its totient is φ = 131020224443202.

The previous prime is 131020224443179. The next prime is 131020224443209. The reversal of 131020224443203 is 302344422020131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131020224443203 - 2⁹ = 131020224442691 is a prime.

It is not a weakly prime, because it can be changed into another prime (131020224443209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65510112221601 + 65510112221602.

It is an arithmetic number, because the mean of its divisors is an integer number (65510112221602).

Almost surely, 2^{131020224443203} is an apocalyptic number.

131020224443203 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020224443203 is an equidigital number, since it uses as much as digits as its factorization.

131020224443203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 131020224443203 its reverse (302344422020131), we get a palindrome (433364646463334).

The spelling of 131020224443203 in words is "one hundred thirty-one trillion, twenty billion, two hundred twenty-four million, four hundred forty-three thousand, two hundred three".