1063123223 has 4 divisors (see below), whose sum is σ = 1071494400. Its totient is φ = 1054752048.

The previous prime is 1063123199. The next prime is 1063123261. The reversal of 1063123223 is 3223213601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1063123223 - 2¹⁶ = 1063057687 is a prime.

It is a super-2 number, since 2×1063123223² = 2260461974563815458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063123123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4185398 + ... + 4185651.

It is an arithmetic number, because the mean of its divisors is an integer number (267873600).

Almost surely, 2^1063123223 is an apocalyptic number.

1063123223 is a deficient number, since it is larger than the sum of its proper divisors (8371177).

1063123223 is an equidigital number, since it uses as much as digits as its factorization.

1063123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371176.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1063123223 is about 32605.5704289927. The cubic root of 1063123223 is about 1020.6132487450.

Adding to 1063123223 its reverse (3223213601), we get a palindrome (4286336824).

The spelling of 1063123223 in words is "one billion, sixty-three million, one hundred twenty-three thousand, two hundred twenty-three".