23430401 has 4 divisors (see below), whose sum is σ = 24663600. Its totient is φ = 22197204.

The previous prime is 23430397. The next prime is 23430409. The reversal of 23430401 is 10403432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23430401 - 2² = 23430397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23430401.

It is not an unprimeable number, because it can be changed into a prime (23430409) 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, 616571 + ... + 616608.

It is an arithmetic number, because the mean of its divisors is an integer number (6165900).

Almost surely, 2^23430401 is an apocalyptic number.

It is an amenable number.

23430401 is a deficient number, since it is larger than the sum of its proper divisors (1233199).

23430401 is a wasteful number, since it uses less digits than its factorization.

23430401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233198.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23430401 is about 4840.4959456651. The cubic root of 23430401 is about 286.1496641156.

Adding to 23430401 its reverse (10403432), we get a palindrome (33833833).

The spelling of 23430401 in words is "twenty-three million, four hundred thirty thousand, four hundred one".