10223444403 has 20 divisors (see below), whose sum is σ = 15627228408. Its totient is φ = 6657124320.

The previous prime is 10223444393. The next prime is 10223444419. The reversal of 10223444403 is 30444432201.

It is a happy number.

10223444403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10223444403 - 2⁹ = 10223443891 is a prime.

It is a super-2 number, since 2×10223444403² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10223444453) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1464138 + ... + 1471103.

Almost surely, 2^10223444403 is an apocalyptic number.

10223444403 is a deficient number, since it is larger than the sum of its proper divisors (5403784005).

10223444403 is an equidigital number, since it uses as much as digits as its factorization.

10223444403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935296 (or 2935287 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10223444403 its reverse (30444432201), we get a palindrome (40667876604).

The spelling of 10223444403 in words is "ten billion, two hundred twenty-three million, four hundred forty-four thousand, four hundred three".