23452403 has 8 divisors (see below), whose sum is σ = 26586000. Its totient is φ = 20508768.

The previous prime is 23452391. The next prime is 23452409. The reversal of 23452403 is 30425432.

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

It is a cyclic number.

It is not a de Polignac number, because 23452403 - 2⁸ = 23452147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23452409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47228 + ... + 47721.

It is an arithmetic number, because the mean of its divisors is an integer number (3323250).

Almost surely, 2^23452403 is an apocalyptic number.

23452403 is a deficient number, since it is larger than the sum of its proper divisors (3133597).

23452403 is a wasteful number, since it uses less digits than its factorization.

23452403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94981.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23452403 is about 4842.7681133831. The cubic root of 23452403 is about 286.2392044135.

Adding to 23452403 its reverse (30425432), we get a palindrome (53877835).

The spelling of 23452403 in words is "twenty-three million, four hundred fifty-two thousand, four hundred three".