12423122010203 has 2 divisors, whose sum is σ = 12423122010204. Its totient is φ = 12423122010202.

The previous prime is 12423122010199. The next prime is 12423122010209. The reversal of 12423122010203 is 30201022132421.

12423122010203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12423122010203 - 2² = 12423122010199 is a prime.

It is a super-2 number, since 2×12423122010203² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12423122010209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211561005101 + 6211561005102.

It is an arithmetic number, because the mean of its divisors is an integer number (6211561005102).

Almost surely, 2^{12423122010203} is an apocalyptic number.

12423122010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423122010203 is an equidigital number, since it uses as much as digits as its factorization.

12423122010203 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 12423122010203 its reverse (30201022132421), we get a palindrome (42624144142624).

The spelling of 12423122010203 in words is "twelve trillion, four hundred twenty-three billion, one hundred twenty-two million, ten thousand, two hundred three".