12343242101 has 2 divisors, whose sum is σ = 12343242102. Its totient is φ = 12343242100.

The previous prime is 12343242097. The next prime is 12343242179. The reversal of 12343242101 is 10124234321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10804563025 + 1538679076 = 103945^2 + 39226^2 .

It is a cyclic number.

It is not a de Polignac number, because 12343242101 - 2² = 12343242097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343242001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171621050 + 6171621051.

It is an arithmetic number, because the mean of its divisors is an integer number (6171621051).

Almost surely, 2^12343242101 is an apocalyptic number.

It is an amenable number.

12343242101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343242101 is an equidigital number, since it uses as much as digits as its factorization.

12343242101 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 23.

Adding to 12343242101 its reverse (10124234321), we get a palindrome (22467476422).

The spelling of 12343242101 in words is "twelve billion, three hundred forty-three million, two hundred forty-two thousand, one hundred one".