23361213 has 8 divisors (see below), whose sum is σ = 32980608. Its totient is φ = 14657984.

The previous prime is 23361193. The next prime is 23361253. The reversal of 23361213 is 31216332.

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 23361213 - 2¹³ = 23353021 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23361213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23361253) 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, 228981 + ... + 229082.

It is an arithmetic number, because the mean of its divisors is an integer number (4122576).

Almost surely, 2^23361213 is an apocalyptic number.

It is an amenable number.

23361213 is a deficient number, since it is larger than the sum of its proper divisors (9619395).

23361213 is a wasteful number, since it uses less digits than its factorization.

23361213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458083.

The product of its digits is 648, while the sum is 21.

The square root of 23361213 is about 4833.3438735517. The cubic root of 23361213 is about 285.8677278058.

Adding to 23361213 its reverse (31216332), we get a palindrome (54577545).

The spelling of 23361213 in words is "twenty-three million, three hundred sixty-one thousand, two hundred thirteen".