2404123313 has 4 divisors (see below), whose sum is σ = 2405512308. Its totient is φ = 2402734320.

The previous prime is 2404123297. The next prime is 2404123321. The reversal of 2404123313 is 3133214042.

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 1235030449 + 1169092864 = 35143^2 + 34192^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404123313 - 2⁴ = 2404123297 is a prime.

It is a super-2 number, since 2×2404123313² = 11559617808220191938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2404123343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691898 + ... + 695363.

It is an arithmetic number, because the mean of its divisors is an integer number (601378077).

Almost surely, 2^2404123313 is an apocalyptic number.

It is an amenable number.

2404123313 is a deficient number, since it is larger than the sum of its proper divisors (1388995).

2404123313 is a wasteful number, since it uses less digits than its factorization.

2404123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388994.

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

The square root of 2404123313 is about 49031.8601829464. The cubic root of 2404123313 is about 1339.6322063666.

Adding to 2404123313 its reverse (3133214042), we get a palindrome (5537337355).

The spelling of 2404123313 in words is "two billion, four hundred four million, one hundred twenty-three thousand, three hundred thirteen".