2321040403 has 8 divisors (see below), whose sum is σ = 2532602880. Its totient is φ = 2109571080.

The previous prime is 2321040383. The next prime is 2321040427. The reversal of 2321040403 is 3040401232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321040403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321040493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35218 + ... + 76696.

It is an arithmetic number, because the mean of its divisors is an integer number (316575360).

Almost surely, 2^2321040403 is an apocalyptic number.

2321040403 is a deficient number, since it is larger than the sum of its proper divisors (211562477).

2321040403 is a wasteful number, since it uses less digits than its factorization.

2321040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46577.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2321040403 is about 48177.1772004131. The cubic root of 2321040403 is about 1324.0190490455.

Adding to 2321040403 its reverse (3040401232), we get a palindrome (5361441635).

The spelling of 2321040403 in words is "two billion, three hundred twenty-one million, forty thousand, four hundred three".