23201343 has 32 divisors (see below), whose sum is σ = 37785600. Its totient is φ = 13953600.

The previous prime is 23201341. The next prime is 23201351. The reversal of 23201343 is 34310232.

23201343 is a `hidden beast` number, since 2 + 320 + 1 + 343 = 666.

It is not a de Polignac number, because 23201343 - 2¹ = 23201341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56523 + ... + 56931.

It is an arithmetic number, because the mean of its divisors is an integer number (1180800).

Almost surely, 2^23201343 is an apocalyptic number.

23201343 is a deficient number, since it is larger than the sum of its proper divisors (14584257).

23201343 is a wasteful number, since it uses less digits than its factorization.

23201343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23201343 is about 4816.7772420987. Note that the first 3 decimals coincide. The cubic root of 23201343 is about 285.2141327014.

Adding to 23201343 its reverse (34310232), we get a palindrome (57511575).

Subtracting 23201343 from its reverse (34310232), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 2320 and 1343, that added together give a palindrome (3663).

The spelling of 23201343 in words is "twenty-three million, two hundred one thousand, three hundred forty-three".