23481803 has 4 divisors (see below), whose sum is σ = 23575608. Its totient is φ = 23388000.

The previous prime is 23481797. The next prime is 23481839. The reversal of 23481803 is 30818432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23481803 - 2⁸ = 23481547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23481883) 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, 46526 + ... + 47027.

It is an arithmetic number, because the mean of its divisors is an integer number (5893902).

Almost surely, 2^23481803 is an apocalyptic number.

23481803 is a deficient number, since it is larger than the sum of its proper divisors (93805).

23481803 is an equidigital number, since it uses as much as digits as its factorization.

23481803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93804.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 23481803 is about 4845.8026166983. The cubic root of 23481803 is about 286.3587645643.

The spelling of 23481803 in words is "twenty-three million, four hundred eighty-one thousand, eight hundred three".