131012224210123 has 2 divisors, whose sum is σ = 131012224210124. Its totient is φ = 131012224210122.

The previous prime is 131012224210081. The next prime is 131012224210151. The reversal of 131012224210123 is 321012422210131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131012224210123 is a prime.

It is not a weakly prime, because it can be changed into another prime (131012224210183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506112105061 + 65506112105062.

It is an arithmetic number, because the mean of its divisors is an integer number (65506112105062).

Almost surely, 2^{131012224210123} is an apocalyptic number.

131012224210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012224210123 is an equidigital number, since it uses as much as digits as its factorization.

131012224210123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 131012224210123 its reverse (321012422210131), we get a palindrome (452024646420254).

The spelling of 131012224210123 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred ten thousand, one hundred twenty-three".