10221234423 has 16 divisors (see below), whose sum is σ = 14007800160. Its totient is φ = 6624706176.

The previous prime is 10221234421. The next prime is 10221234467. The reversal of 10221234423 is 32443212201.

It is a happy number.

It is not a de Polignac number, because 10221234423 - 2¹ = 10221234421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221234393 and 10221234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221234421) 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 in 15 ways as a sum of consecutive naturals, for example, 105693 + ... + 177801.

It is an arithmetic number, because the mean of its divisors is an integer number (875487510).

Almost surely, 2^10221234423 is an apocalyptic number.

10221234423 is a deficient number, since it is larger than the sum of its proper divisors (3786565737).

10221234423 is a wasteful number, since it uses less digits than its factorization.

10221234423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73426.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10221234423 its reverse (32443212201), we get a palindrome (42664446624).

The spelling of 10221234423 in words is "ten billion, two hundred twenty-one million, two hundred thirty-four thousand, four hundred twenty-three".