131310222103 has 2 divisors, whose sum is σ = 131310222104. Its totient is φ = 131310222102.

The previous prime is 131310222091. The next prime is 131310222149. The reversal of 131310222103 is 301222013131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131310222103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131310222193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655111051 + 65655111052.

It is an arithmetic number, because the mean of its divisors is an integer number (65655111052).

Almost surely, 2^131310222103 is an apocalyptic number.

131310222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

131310222103 is an equidigital number, since it uses as much as digits as its factorization.

131310222103 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 131310222103 its reverse (301222013131), we get a palindrome (432532235234).

The spelling of 131310222103 in words is "one hundred thirty-one billion, three hundred ten million, two hundred twenty-two thousand, one hundred three".