23380306 has 4 divisors (see below), whose sum is σ = 35070462. Its totient is φ = 11690152.

The previous prime is 23380303. The next prime is 23380307. The reversal of 23380306 is 60308332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14326225 + 9054081 = 3785^2 + 3009^2 .

It is not an unprimeable number, because it can be changed into a prime (23380303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5845075 + ... + 5845078.

Almost surely, 2^23380306 is an apocalyptic number.

23380306 is a deficient number, since it is larger than the sum of its proper divisors (11690156).

23380306 is a wasteful number, since it uses less digits than its factorization.

23380306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690155.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23380306 is about 4835.3186037737. The cubic root of 23380306 is about 285.9455860096.

Adding to 23380306 its reverse (60308332), we get a palindrome (83688638).

The spelling of 23380306 in words is "twenty-three million, three hundred eighty thousand, three hundred six".