12313330441 has 4 divisors (see below), whose sum is σ = 12317258772. Its totient is φ = 12309402112.

The previous prime is 12313330423. The next prime is 12313330451. The reversal of 12313330441 is 14403331321.

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 12025315600 + 288014841 = 109660^2 + 16971^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313330441 - 2⁹ = 12313329929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313330411) 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, 1959460 + ... + 1965733.

It is an arithmetic number, because the mean of its divisors is an integer number (3079314693).

Almost surely, 2^12313330441 is an apocalyptic number.

It is an amenable number.

12313330441 is a deficient number, since it is larger than the sum of its proper divisors (3928331).

12313330441 is an equidigital number, since it uses as much as digits as its factorization.

12313330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928330.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12313330441 its reverse (14403331321), we get a palindrome (26716661762).

The spelling of 12313330441 in words is "twelve billion, three hundred thirteen million, three hundred thirty thousand, four hundred forty-one".