23121314 has 8 divisors (see below), whose sum is σ = 34864128. Its totient is φ = 11499940.

The previous prime is 23121283. The next prime is 23121331. The reversal of 23121314 is 41312132.

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

It is a super-2 number, since 2×23121314² = 1069190322173192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23121292 and 23121301.

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 3 ways as a sum of consecutive naturals, for example, 29882 + ... + 30645.

It is an arithmetic number, because the mean of its divisors is an integer number (4358016).

Almost surely, 2^23121314 is an apocalyptic number.

23121314 is a deficient number, since it is larger than the sum of its proper divisors (11742814).

23121314 is a wasteful number, since it uses less digits than its factorization.

23121314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60720.

The product of its digits is 144, while the sum is 17.

The square root of 23121314 is about 4808.4627481140. The cubic root of 23121314 is about 284.8858227365.

Adding to 23121314 its reverse (41312132), we get a palindrome (64433446).

The spelling of 23121314 in words is "twenty-three million, one hundred twenty-one thousand, three hundred fourteen".