23212053 has 12 divisors (see below), whose sum is σ = 35293440. Its totient is φ = 14660136.

The previous prime is 23212051. The next prime is 23212067. The reversal of 23212053 is 35021232.

It is not a de Polignac number, because 23212053 - 2¹ = 23212051 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 (23212051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67701 + ... + 68042.

It is an arithmetic number, because the mean of its divisors is an integer number (2941120).

Almost surely, 2^23212053 is an apocalyptic number.

It is an amenable number.

23212053 is a deficient number, since it is larger than the sum of its proper divisors (12081387).

23212053 is a wasteful number, since it uses less digits than its factorization.

23212053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135768 (or 135765 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23212053 is about 4817.8888530144. Note that the first 4 decimals coincide. The cubic root of 23212053 is about 285.2580119640.

Adding to 23212053 its reverse (35021232), we get a palindrome (58233285).

The spelling of 23212053 in words is "twenty-three million, two hundred twelve thousand, fifty-three".