2404312313 has 4 divisors (see below), whose sum is σ = 2589259428. Its totient is φ = 2219365200.

The previous prime is 2404312301. The next prime is 2404312319. The reversal of 2404312313 is 3132134042.

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 580424464 + 1823887849 = 24092^2 + 42707^2 .

It is not a de Polignac number, because 2404312313 - 2¹⁸ = 2404050169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2404312319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92473538 + ... + 92473563.

It is an arithmetic number, because the mean of its divisors is an integer number (647314857).

Almost surely, 2^2404312313 is an apocalyptic number.

It is an amenable number.

2404312313 is a deficient number, since it is larger than the sum of its proper divisors (184947115).

2404312313 is a wasteful number, since it uses less digits than its factorization.

2404312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184947114.

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

The square root of 2404312313 is about 49033.7874633400. The cubic root of 2404312313 is about 1339.6673104800.

Adding to 2404312313 its reverse (3132134042), we get a palindrome (5536446355).

The spelling of 2404312313 in words is "two billion, four hundred four million, three hundred twelve thousand, three hundred thirteen".