10203011243423 has 2 divisors, whose sum is σ = 10203011243424. Its totient is φ = 10203011243422.

The previous prime is 10203011243377. The next prime is 10203011243471. The reversal of 10203011243423 is 32434211030201.

It is a weak prime.

It is an emirp because it is prime and its reverse (32434211030201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10203011243423 - 2²⁰ = 10203010194847 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10203011243392 and 10203011243401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203011245423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101505621711 + 5101505621712.

It is an arithmetic number, because the mean of its divisors is an integer number (5101505621712).

Almost surely, 2^{10203011243423} is an apocalyptic number.

10203011243423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203011243423 is an equidigital number, since it uses as much as digits as its factorization.

10203011243423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10203011243423 its reverse (32434211030201), we get a palindrome (42637222273624).

The spelling of 10203011243423 in words is "ten trillion, two hundred three billion, eleven million, two hundred forty-three thousand, four hundred twenty-three".