2304400322403 has 8 divisors (see below), whose sum is σ = 3413926403600. Its totient is φ = 1536266881584.

The previous prime is 2304400322381. The next prime is 2304400322437. The reversal of 2304400322403 is 3042230044032.

2304400322403 is a `hidden beast` number, since 2 + 30 + 4 + 400 + 3 + 224 + 0 + 3 = 666.

2304400322403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2304400322403 - 2⁴⁰ = 1204888694627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 85348160089 = 2304400322403 / (2 + 3 + 0 + 4 + 4 + 0 + 0 + 3 + 2 + 2 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304400322453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42674080018 + ... + 42674080071.

It is an arithmetic number, because the mean of its divisors is an integer number (426740800450).

Almost surely, 2^{2304400322403} is an apocalyptic number.

2304400322403 is a deficient number, since it is larger than the sum of its proper divisors (1109526081197).

2304400322403 is an equidigital number, since it uses as much as digits as its factorization.

2304400322403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85348160098 (or 85348160092 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 2304400322403 its reverse (3042230044032), we get a palindrome (5346630366435).

The spelling of 2304400322403 in words is "two trillion, three hundred four billion, four hundred million, three hundred twenty-two thousand, four hundred three".