2403313421 has 8 divisors (see below), whose sum is σ = 2416545600. Its totient is φ = 2390099040.

The previous prime is 2403313417. The next prime is 2403313457. The reversal of 2403313421 is 1243133042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2403313421 - 2² = 2403313417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403313481) 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 7 ways as a sum of consecutive naturals, for example, 335960 + ... + 343038.

It is an arithmetic number, because the mean of its divisors is an integer number (302068200).

Almost surely, 2^2403313421 is an apocalyptic number.

It is an amenable number.

2403313421 is a deficient number, since it is larger than the sum of its proper divisors (13232179).

2403313421 is a wasteful number, since it uses less digits than its factorization.

2403313421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899.

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

The square root of 2403313421 is about 49023.6006531548. The cubic root of 2403313421 is about 1339.4817593886.

Adding to 2403313421 its reverse (1243133042), we get a palindrome (3646446463).

The spelling of 2403313421 in words is "two billion, four hundred three million, three hundred thirteen thousand, four hundred twenty-one".