23253213 has 8 divisors (see below), whose sum is σ = 31048576. Its totient is φ = 15480000.

The previous prime is 23253211. The next prime is 23253227. The reversal of 23253213 is 31235232.

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

It is not a de Polignac number, because 23253213 - 2¹ = 23253211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23253213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2908 + ... + 7413.

It is an arithmetic number, because the mean of its divisors is an integer number (3881072).

Almost surely, 2^23253213 is an apocalyptic number.

It is an amenable number.

23253213 is a deficient number, since it is larger than the sum of its proper divisors (7795363).

23253213 is a wasteful number, since it uses less digits than its factorization.

23253213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075.

The product of its digits is 1080, while the sum is 21.

The square root of 23253213 is about 4822.1585415662. The cubic root of 23253213 is about 285.4265204926.

Adding to 23253213 its reverse (31235232), we get a palindrome (54488445).

The spelling of 23253213 in words is "twenty-three million, two hundred fifty-three thousand, two hundred thirteen".