1310201003 has 4 divisors (see below), whose sum is σ = 1367166288. Its totient is φ = 1253235720.

The previous prime is 1310200979. The next prime is 1310201021. The reversal of 1310201003 is 3001020131.

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 1310201003 - 2⁶ = 1310200939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310201083) 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, 28482608 + ... + 28482653.

It is an arithmetic number, because the mean of its divisors is an integer number (341791572).

Almost surely, 2^1310201003 is an apocalyptic number.

1310201003 is a deficient number, since it is larger than the sum of its proper divisors (56965285).

1310201003 is an equidigital number, since it uses as much as digits as its factorization.

1310201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56965284.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1310201003 is about 36196.6987859390. The cubic root of 1310201003 is about 1094.2401414285.

Adding to 1310201003 its reverse (3001020131), we get a palindrome (4311221134).

The spelling of 1310201003 in words is "one billion, three hundred ten million, two hundred one thousand, three".