2321043404 has 6 divisors (see below), whose sum is σ = 4061825964. Its totient is φ = 1160521700.

The previous prime is 2321043359. The next prime is 2321043407. The reversal of 2321043404 is 4043401232.

It is a self number, because there is not a number n which added to its sum of digits gives 2321043404.

It is not an unprimeable number, because it can be changed into a prime (2321043407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290130422 + ... + 290130429.

It is an arithmetic number, because the mean of its divisors is an integer number (676970994).

Almost surely, 2^2321043404 is an apocalyptic number.

It is an amenable number.

2321043404 is a deficient number, since it is larger than the sum of its proper divisors (1740782560).

2321043404 is a wasteful number, since it uses less digits than its factorization.

2321043404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580260855 (or 580260853 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2321043404 is about 48177.2083458558. The cubic root of 2321043404 is about 1324.0196196774.

Adding to 2321043404 its reverse (4043401232), we get a palindrome (6364444636).

The spelling of 2321043404 in words is "two billion, three hundred twenty-one million, forty-three thousand, four hundred four".