23223403002403 has 4 divisors (see below), whose sum is σ = 23223772705720. Its totient is φ = 23223033299088.

The previous prime is 23223403002383. The next prime is 23223403002421. The reversal of 23223403002403 is 30420030432232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223403002403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223403002703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184757418 + ... + 184883071.

It is an arithmetic number, because the mean of its divisors is an integer number (5805943176430).

Almost surely, 2^{23223403002403} is an apocalyptic number.

23223403002403 is a deficient number, since it is larger than the sum of its proper divisors (369703317).

23223403002403 is an equidigital number, since it uses as much as digits as its factorization.

23223403002403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369703316.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23223403002403 its reverse (30420030432232), we get a palindrome (53643433434635).

The spelling of 23223403002403 in words is "twenty-three trillion, two hundred twenty-three billion, four hundred three million, two thousand, four hundred three".