10430230240021 has 2 divisors, whose sum is σ = 10430230240022. Its totient is φ = 10430230240020.

The previous prime is 10430230240019. The next prime is 10430230240039. The reversal of 10430230240021 is 12004203203401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8516393177796 + 1913837062225 = 2918286^2 + 1383415^2 .

It is a cyclic number.

It is not a de Polignac number, because 10430230240021 - 2¹ = 10430230240019 is a prime.

Together with 10430230240019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10430230239974 and 10430230240001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10430230240081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5215115120010 + 5215115120011.

It is an arithmetic number, because the mean of its divisors is an integer number (5215115120011).

Almost surely, 2^{10430230240021} is an apocalyptic number.

It is an amenable number.

10430230240021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10430230240021 is an equidigital number, since it uses as much as digits as its factorization.

10430230240021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10430230240021 its reverse (12004203203401), we get a palindrome (22434433443422).

The spelling of 10430230240021 in words is "ten trillion, four hundred thirty billion, two hundred thirty million, two hundred forty thousand, twenty-one".