10421433203 has 2 divisors, whose sum is σ = 10421433204. Its totient is φ = 10421433202.

The previous prime is 10421433167. The next prime is 10421433223. The reversal of 10421433203 is 30233412401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10421433203 is a prime.

It is not a weakly prime, because it can be changed into another prime (10421433223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210716601 + 5210716602.

It is an arithmetic number, because the mean of its divisors is an integer number (5210716602).

Almost surely, 2^10421433203 is an apocalyptic number.

10421433203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421433203 is an equidigital number, since it uses as much as digits as its factorization.

10421433203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10421433203 its reverse (30233412401), we get a palindrome (40654845604).

The spelling of 10421433203 in words is "ten billion, four hundred twenty-one million, four hundred thirty-three thousand, two hundred three".