2403643323 has 8 divisors (see below), whose sum is σ = 3212851536. Its totient is φ = 1598432000.

The previous prime is 2403643289. The next prime is 2403643351. The reversal of 2403643323 is 3233463042.

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 2403643323 - 2⁶ = 2403643259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2403645323) 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, 997818 + ... + 1000223.

It is an arithmetic number, because the mean of its divisors is an integer number (401606442).

Almost surely, 2^2403643323 is an apocalyptic number.

2403643323 is a deficient number, since it is larger than the sum of its proper divisors (809208213).

2403643323 is a wasteful number, since it uses less digits than its factorization.

2403643323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998445.

The product of its (nonzero) digits is 31104, while the sum is 30.

The square root of 2403643323 is about 49026.9652640259. The cubic root of 2403643323 is about 1339.5430466499.

The spelling of 2403643323 in words is "two billion, four hundred three million, six hundred forty-three thousand, three hundred twenty-three".