2304220403 has 16 divisors (see below), whose sum is σ = 2391628800. Its totient is φ = 2218575744.

The previous prime is 2304220361. The next prime is 2304220427. The reversal of 2304220403 is 3040224032.

It is a cyclic number.

It is not a de Polignac number, because 2304220403 - 2¹² = 2304216307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304220463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965750 + ... + 968132.

It is an arithmetic number, because the mean of its divisors is an integer number (149476800).

Almost surely, 2^2304220403 is an apocalyptic number.

2304220403 is a deficient number, since it is larger than the sum of its proper divisors (87408397).

2304220403 is a wasteful number, since it uses less digits than its factorization.

2304220403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2304220403 is about 48002.2958096798. The cubic root of 2304220403 is about 1320.8130136474.

Adding to 2304220403 its reverse (3040224032), we get a palindrome (5344444435).

The spelling of 2304220403 in words is "two billion, three hundred four million, two hundred twenty thousand, four hundred three".