2103001313 has 4 divisors (see below), whose sum is σ = 2403430080. Its totient is φ = 1802572548.

The previous prime is 2103001309. The next prime is 2103001333. The reversal of 2103001313 is 3131003012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2103001313 - 2² = 2103001309 is a prime.

It is a super-2 number, since 2×2103001313² = 8845229044959447938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2103001333) 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, 150214373 + ... + 150214386.

It is an arithmetic number, because the mean of its divisors is an integer number (600857520).

Almost surely, 2^2103001313 is an apocalyptic number.

It is an amenable number.

2103001313 is a deficient number, since it is larger than the sum of its proper divisors (300428767).

2103001313 is an equidigital number, since it uses as much as digits as its factorization.

2103001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300428766.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2103001313 is about 45858.4922669728. The cubic root of 2103001313 is about 1281.1889410744.

Adding to 2103001313 its reverse (3131003012), we get a palindrome (5234004325).

The spelling of 2103001313 in words is "two billion, one hundred three million, one thousand, three hundred thirteen".