23123214 has 12 divisors (see below), whose sum is σ = 50100336. Its totient is φ = 7707732.

The previous prime is 23123189. The next prime is 23123231. The reversal of 23123214 is 41232132.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1284623 = 23123214 / (2 + 3 + 1 + 2 + 3 + 2 + 1 + 4).

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 5 ways as a sum of consecutive naturals, for example, 642294 + ... + 642329.

It is an arithmetic number, because the mean of its divisors is an integer number (4175028).

Almost surely, 2^23123214 is an apocalyptic number.

23123214 is an abundant number, since it is smaller than the sum of its proper divisors (26977122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23123214 is a wasteful number, since it uses less digits than its factorization.

23123214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284631 (or 1284628 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 23123214 is about 4808.6603123947. The cubic root of 23123214 is about 284.8936260450.

Adding to 23123214 its reverse (41232132), we get a palindrome (64355346).

It can be divided in two parts, 2312321 and 4, that added together give a triangular number (2312325 = T₂₁₅₀).

The spelling of 23123214 in words is "twenty-three million, one hundred twenty-three thousand, two hundred fourteen".