23403130 has 8 divisors (see below), whose sum is σ = 42125652. Its totient is φ = 9361248.

The previous prime is 23403097. The next prime is 23403131. The reversal of 23403130 is 3130432.

It can be written as a sum of positive squares in 2 ways, for example, as 23396569 + 6561 = 4837^2 + 81^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23403131) 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 3 ways as a sum of consecutive naturals, for example, 1170147 + ... + 1170166.

Almost surely, 2^23403130 is an apocalyptic number.

23403130 is a deficient number, since it is larger than the sum of its proper divisors (18722522).

23403130 is a wasteful number, since it uses less digits than its factorization.

23403130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340320.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23403130 is about 4837.6781620939. The cubic root of 23403130 is about 286.0386030342.

Adding to 23403130 its reverse (3130432), we get a palindrome (26533562).

The spelling of 23403130 in words is "twenty-three million, four hundred three thousand, one hundred thirty".