1013200003 has 4 divisors (see below), whose sum is σ = 1013575360. Its totient is φ = 1012824648.

The previous prime is 1013199997. The next prime is 1013200037. The reversal of 1013200003 is 3000023101.

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 1013200003 - 2¹³ = 1013191811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013200303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183600 + ... + 189037.

It is an arithmetic number, because the mean of its divisors is an integer number (253393840).

Almost surely, 2^1013200003 is an apocalyptic number.

1013200003 is a deficient number, since it is larger than the sum of its proper divisors (375357).

1013200003 is an equidigital number, since it uses as much as digits as its factorization.

1013200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375356.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1013200003 is about 31830.8027388566. The cubic root of 1013200003 is about 1004.3807817272.

Adding to 1013200003 its reverse (3000023101), we get a palindrome (4013223104).

The spelling of 1013200003 in words is "one billion, thirteen million, two hundred thousand, three".