23411454403 has 4 divisors (see below), whose sum is σ = 23982465528. Its totient is φ = 22840443280.

The previous prime is 23411454389. The next prime is 23411454419. The reversal of 23411454403 is 30445411432.

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-23411454403 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23411454463) 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, 285505501 + ... + 285505582.

It is an arithmetic number, because the mean of its divisors is an integer number (5995616382).

Almost surely, 2^23411454403 is an apocalyptic number.

23411454403 is a deficient number, since it is larger than the sum of its proper divisors (571011125).

23411454403 is an equidigital number, since it uses as much as digits as its factorization.

23411454403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571011124.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 23411454403 its reverse (30445411432), we get a palindrome (53856865835).

The spelling of 23411454403 in words is "twenty-three billion, four hundred eleven million, four hundred fifty-four thousand, four hundred three".