23403063 has 8 divisors (see below), whose sum is σ = 31490800. Its totient is φ = 15458688.

The previous prime is 23403059. The next prime is 23403071. The reversal of 23403063 is 36030432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23403063 - 2² = 23403059 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 (23403043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35458 + ... + 36111.

It is an arithmetic number, because the mean of its divisors is an integer number (3936350).

Almost surely, 2^23403063 is an apocalyptic number.

23403063 is a deficient number, since it is larger than the sum of its proper divisors (8087737).

23403063 is a wasteful number, since it uses less digits than its factorization.

23403063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71681.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 23403063 is about 4837.6712372794. The cubic root of 23403063 is about 286.0383300706.

Adding to 23403063 its reverse (36030432), we get a palindrome (59433495).

The spelling of 23403063 in words is "twenty-three million, four hundred three thousand, sixty-three".