10421343422 has 24 divisors (see below), whose sum is σ = 18200565576. Its totient is φ = 4462265808.

The previous prime is 10421343419. The next prime is 10421343433. The reversal of 10421343422 is 22434312401.

10421343422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10421343391 and 10421343400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62708 + ... + 157400.

It is an arithmetic number, because the mean of its divisors is an integer number (758356899).

Almost surely, 2^10421343422 is an apocalyptic number.

10421343422 is a deficient number, since it is larger than the sum of its proper divisors (7779222154).

10421343422 is a wasteful number, since it uses less digits than its factorization.

10421343422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95832 (or 95825 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10421343422 its reverse (22434312401), we get a palindrome (32855655823).

The spelling of 10421343422 in words is "ten billion, four hundred twenty-one million, three hundred forty-three thousand, four hundred twenty-two".