1013223203 has 4 divisors (see below), whose sum is σ = 1066550760. Its totient is φ = 959895648.

The previous prime is 1013223191. The next prime is 1013223221. The reversal of 1013223203 is 3023223101.

1013223203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3023223101 = 17 ⋅177836653.

It is a cyclic number.

It is not a de Polignac number, because 1013223203 - 2⁴ = 1013223187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013223293) 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, 26663750 + ... + 26663787.

It is an arithmetic number, because the mean of its divisors is an integer number (266637690).

Almost surely, 2^1013223203 is an apocalyptic number.

1013223203 is a deficient number, since it is larger than the sum of its proper divisors (53327557).

1013223203 is an equidigital number, since it uses as much as digits as its factorization.

1013223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53327556.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1013223203 is about 31831.1671636464. The cubic root of 1013223203 is about 1004.3884476886.

Adding to 1013223203 its reverse (3023223101), we get a palindrome (4036446304).

The spelling of 1013223203 in words is "one billion, thirteen million, two hundred twenty-three thousand, two hundred three".