2443102313 has 4 divisors (see below), whose sum is σ = 2443959108. Its totient is φ = 2442245520.

The previous prime is 2443102307. The next prime is 2443102331. The reversal of 2443102313 is 3132013442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3132013442 = 2 ⋅1566006721.

It can be written as a sum of positive squares in 2 ways, for example, as 1352253529 + 1090848784 = 36773^2 + 33028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2443102313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443102393) 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, 424106 + ... + 429827.

It is an arithmetic number, because the mean of its divisors is an integer number (610989777).

Almost surely, 2^2443102313 is an apocalyptic number.

It is an amenable number.

2443102313 is a deficient number, since it is larger than the sum of its proper divisors (856795).

2443102313 is an equidigital number, since it uses as much as digits as its factorization.

2443102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856794.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2443102313 is about 49427.7484111911. The cubic root of 2443102313 is about 1346.8334219524.

Adding to 2443102313 its reverse (3132013442), we get a palindrome (5575115755).

The spelling of 2443102313 in words is "two billion, four hundred forty-three million, one hundred two thousand, three hundred thirteen".