23130310 has 16 divisors (see below), whose sum is σ = 47582496. Its totient is φ = 7930368.

The previous prime is 23130287. The next prime is 23130323. The reversal of 23130310 is 1303132.

It is a super-2 number, since 2×23130310² = 1070022481392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165147 + ... + 165286.

It is an arithmetic number, because the mean of its divisors is an integer number (2973906).

Almost surely, 2^23130310 is an apocalyptic number.

23130310 is an abundant number, since it is smaller than the sum of its proper divisors (24452186).

23130310 is a wasteful number, since it uses less digits than its factorization.

23130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330447.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 23130310 is about 4809.3980912376. The cubic root of 23130310 is about 284.9227655699.

Adding to 23130310 its reverse (1303132), we get a palindrome (24433442).

The spelling of 23130310 in words is "twenty-three million, one hundred thirty thousand, three hundred ten".