23403463 has 4 divisors (see below), whose sum is σ = 23413320. Its totient is φ = 23393608.

The previous prime is 23403451. The next prime is 23403467. The reversal of 23403463 is 36430432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23403463 - 2⁵ = 23403431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403467) 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, 1056 + ... + 6922.

It is an arithmetic number, because the mean of its divisors is an integer number (5853330).

Almost surely, 2^23403463 is an apocalyptic number.

23403463 is a deficient number, since it is larger than the sum of its proper divisors (9857).

23403463 is an equidigital number, since it uses as much as digits as its factorization.

23403463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 23403463 is about 4837.7125793085. The cubic root of 23403463 is about 286.0399596961.

Adding to 23403463 its reverse (36430432), we get a palindrome (59833895).

The spelling of 23403463 in words is "twenty-three million, four hundred three thousand, four hundred sixty-three".