1003223201 has 2 divisors, whose sum is σ = 1003223202. Its totient is φ = 1003223200.

The previous prime is 1003223191. The next prime is 1003223267. The reversal of 1003223201 is 1023223001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 823690000 + 179533201 = 28700^2 + 13399^2 .

It is an emirp because it is prime and its reverse (1023223001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1003223201 - 2¹⁰ = 1003222177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003223281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501611600 + 501611601.

It is an arithmetic number, because the mean of its divisors is an integer number (501611601).

Almost surely, 2^1003223201 is an apocalyptic number.

It is an amenable number.

1003223201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003223201 is an equidigital number, since it uses as much as digits as its factorization.

1003223201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1003223201 is about 31673.6988840899. The cubic root of 1003223201 is about 1001.0732480599.

Adding to 1003223201 its reverse (1023223001), we get a palindrome (2026446202).

It can be divided in two parts, 10032 and 23201, that added together give a palindrome (33233).

The spelling of 1003223201 in words is "one billion, three million, two hundred twenty-three thousand, two hundred one".