131103423223 has 2 divisors, whose sum is σ = 131103423224. Its totient is φ = 131103423222.

The previous prime is 131103423197. The next prime is 131103423233. The reversal of 131103423223 is 322324301131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131103423223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131103423233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65551711611 + 65551711612.

It is an arithmetic number, because the mean of its divisors is an integer number (65551711612).

Almost surely, 2^131103423223 is an apocalyptic number.

131103423223 is a deficient number, since it is larger than the sum of its proper divisors (1).

131103423223 is an equidigital number, since it uses as much as digits as its factorization.

131103423223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131103423223 its reverse (322324301131), we get a palindrome (453427724354).

The spelling of 131103423223 in words is "one hundred thirty-one billion, one hundred three million, four hundred twenty-three thousand, two hundred twenty-three".