10243420020430 has 128 divisors (see below), whose sum is σ = 18918643461120. Its totient is φ = 3992600263680.

The previous prime is 10243420020371. The next prime is 10243420020479. The reversal of 10243420020430 is 3402002434201.

It is a happy number.

It is a super-2 number, since 2×10243420020430² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10243420020395 and 10243420020404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8444698504 + ... + 8444699716.

It is an arithmetic number, because the mean of its divisors is an integer number (147801902040).

Almost surely, 2^{10243420020430} is an apocalyptic number.

10243420020430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10243420020430 is a deficient number, since it is larger than the sum of its proper divisors (8675223440690).

10243420020430 is a wasteful number, since it uses less digits than its factorization.

10243420020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 10243420020430 its reverse (3402002434201), we get a palindrome (13645422454631).

The spelling of 10243420020430 in words is "ten trillion, two hundred forty-three billion, four hundred twenty million, twenty thousand, four hundred thirty".