1302513203 has 2 divisors, whose sum is σ = 1302513204. Its totient is φ = 1302513202.

The previous prime is 1302513197. The next prime is 1302513227. The reversal of 1302513203 is 3023152031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302513203 - 2¹⁰ = 1302512179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302513283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651256601 + 651256602.

It is an arithmetic number, because the mean of its divisors is an integer number (651256602).

Almost surely, 2^1302513203 is an apocalyptic number.

1302513203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302513203 is an equidigital number, since it uses as much as digits as its factorization.

1302513203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1302513203 is about 36090.3477816438. The cubic root of 1302513203 is about 1092.0957359365.

Adding to 1302513203 its reverse (3023152031), we get a palindrome (4325665234).

The spelling of 1302513203 in words is "one billion, three hundred two million, five hundred thirteen thousand, two hundred three".