23212343 has 8 divisors (see below), whose sum is σ = 28940160. Its totient is φ = 18087480.

The previous prime is 23212331. The next prime is 23212349. The reversal of 23212343 is 34321232.

23212343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is a cyclic number.

It is not a de Polignac number, because 23212343 - 2¹⁰ = 23211319 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150653 + ... + 150806.

It is an arithmetic number, because the mean of its divisors is an integer number (3617520).

Almost surely, 2^23212343 is an apocalyptic number.

23212343 is a deficient number, since it is larger than the sum of its proper divisors (5727817).

23212343 is a wasteful number, since it uses less digits than its factorization.

23212343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301477.

The product of its digits is 864, while the sum is 20.

The square root of 23212343 is about 4817.9189490899. The cubic root of 23212343 is about 285.2591999169.

Adding to 23212343 its reverse (34321232), we get a palindrome (57533575).

Subtracting 23212343 from its reverse (34321232), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 2321 and 2343, that added together give a palindrome (4664).

The spelling of 23212343 in words is "twenty-three million, two hundred twelve thousand, three hundred forty-three".