131022230303 has 2 divisors, whose sum is σ = 131022230304. Its totient is φ = 131022230302.

The previous prime is 131022230281. The next prime is 131022230401. The reversal of 131022230303 is 303032220131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131022230303 - 2¹⁰ = 131022229279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131022230503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511115151 + 65511115152.

It is an arithmetic number, because the mean of its divisors is an integer number (65511115152).

Almost surely, 2^131022230303 is an apocalyptic number.

131022230303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022230303 is an equidigital number, since it uses as much as digits as its factorization.

131022230303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131022230303 its reverse (303032220131), we get a palindrome (434054450434).

The spelling of 131022230303 in words is "one hundred thirty-one billion, twenty-two million, two hundred thirty thousand, three hundred three".