23130231 has 8 divisors (see below), whose sum is σ = 30870000. Its totient is φ = 15405312.

The previous prime is 23130193. The next prime is 23130253. The reversal of 23130231 is 13203132.

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

It is not a de Polignac number, because 23130231 - 2¹⁴ = 23113847 is a prime.

It is a super-2 number, since 2×23130231² = 1070015172226722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23130231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130131) 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 7 ways as a sum of consecutive naturals, for example, 661 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (3858750).

Almost surely, 2^23130231 is an apocalyptic number.

23130231 is a deficient number, since it is larger than the sum of its proper divisors (7739769).

23130231 is a wasteful number, since it uses less digits than its factorization.

23130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 23130231 is about 4809.3898781446. The cubic root of 23130231 is about 284.9224411914.

Adding to 23130231 its reverse (13203132), we get a palindrome (36333363).

The spelling of 23130231 in words is "twenty-three million, one hundred thirty thousand, two hundred thirty-one".