1063123203 has 12 divisors (see below), whose sum is σ = 1505785880. Its totient is φ = 667057152.

The previous prime is 1063123199. The next prime is 1063123261. The reversal of 1063123203 is 3023213601.

It is not a de Polignac number, because 1063123203 - 2² = 1063123199 is a prime.

It is a super-2 number, since 2×1063123203² = 2260461889513958418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1063123203.

It is not an unprimeable number, because it can be changed into a prime (1063123403) 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 11 ways as a sum of consecutive naturals, for example, 612238 + ... + 613971.

Almost surely, 2^1063123203 is an apocalyptic number.

1063123203 is a deficient number, since it is larger than the sum of its proper divisors (442662677).

1063123203 is a wasteful number, since it uses less digits than its factorization.

1063123203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226246 (or 1226229 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1063123203 is about 32605.5701222966. The cubic root of 1063123203 is about 1020.6132423449.

Adding to 1063123203 its reverse (3023213601), we get a palindrome (4086336804).

The spelling of 1063123203 in words is "one billion, sixty-three million, one hundred twenty-three thousand, two hundred three".