131013102223 has 2 divisors, whose sum is σ = 131013102224. Its totient is φ = 131013102222.

The previous prime is 131013102217. The next prime is 131013102239. The reversal of 131013102223 is 322201310131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131013102223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131013102223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131013102203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506551111 + 65506551112.

It is an arithmetic number, because the mean of its divisors is an integer number (65506551112).

Almost surely, 2^131013102223 is an apocalyptic number.

131013102223 is a deficient number, since it is larger than the sum of its proper divisors (1).

131013102223 is an equidigital number, since it uses as much as digits as its factorization.

131013102223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131013102223 its reverse (322201310131), we get a palindrome (453214412354).

The spelling of 131013102223 in words is "one hundred thirty-one billion, thirteen million, one hundred two thousand, two hundred twenty-three".