23652213 has 24 divisors (see below), whose sum is σ = 34983648. Its totient is φ = 14129856.

The previous prime is 23652191. The next prime is 23652217. The reversal of 23652213 is 31225632.

It is not a de Polignac number, because 23652213 - 2⁹ = 23651701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23652217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53170 + ... + 53612.

It is an arithmetic number, because the mean of its divisors is an integer number (1457652).

Almost surely, 2^23652213 is an apocalyptic number.

It is an amenable number.

23652213 is a deficient number, since it is larger than the sum of its proper divisors (11331435).

23652213 is a wasteful number, since it uses less digits than its factorization.

23652213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 496 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 23652213 is about 4863.3540895148. The cubic root of 23652213 is about 287.0498078318.

Adding to 23652213 its reverse (31225632), we get a palindrome (54877845).

The spelling of 23652213 in words is "twenty-three million, six hundred fifty-two thousand, two hundred thirteen".