2321103313 has 4 divisors (see below), whose sum is σ = 2457638820. Its totient is φ = 2184567808.

The previous prime is 2321103293. The next prime is 2321103349. The reversal of 2321103313 is 3133011232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1699747984 + 621355329 = 41228^2 + 24927^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321103313 - 2¹³ = 2321095121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321109313) 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, 68267728 + ... + 68267761.

It is an arithmetic number, because the mean of its divisors is an integer number (614409705).

Almost surely, 2^2321103313 is an apocalyptic number.

It is an amenable number.

2321103313 is a deficient number, since it is larger than the sum of its proper divisors (136535507).

2321103313 is a wasteful number, since it uses less digits than its factorization.

2321103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136535506.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2321103313 is about 48177.8300985007. The cubic root of 2321103313 is about 1324.0310111072.

Adding to 2321103313 its reverse (3133011232), we get a palindrome (5454114545).

The spelling of 2321103313 in words is "two billion, three hundred twenty-one million, one hundred three thousand, three hundred thirteen".