12341803423 has 2 divisors, whose sum is σ = 12341803424. Its totient is φ = 12341803422.

The previous prime is 12341803403. The next prime is 12341803471. The reversal of 12341803423 is 32430814321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12341803423 - 2⁵ = 12341803391 is a prime.

It is a super-2 number, since 2×12341803423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12341803403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170901711 + 6170901712.

It is an arithmetic number, because the mean of its divisors is an integer number (6170901712).

Almost surely, 2^12341803423 is an apocalyptic number.

12341803423 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341803423 is an equidigital number, since it uses as much as digits as its factorization.

12341803423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 12341803423 in words is "twelve billion, three hundred forty-one million, eight hundred three thousand, four hundred twenty-three".