23132853 has 6 divisors (see below), whose sum is σ = 33414134. Its totient is φ = 15421896.

The previous prime is 23132843. The next prime is 23132909. The reversal of 23132853 is 35823132.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 636804 = 4743^2 + 798^2 .

It is not a de Polignac number, because 23132853 - 2⁵ = 23132821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1285150 + ... + 1285167.

Almost surely, 2^23132853 is an apocalyptic number.

It is an amenable number.

23132853 is a deficient number, since it is larger than the sum of its proper divisors (10281281).

23132853 is a wasteful number, since it uses less digits than its factorization.

23132853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570323 (or 2570320 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 23132853 is about 4809.6624621693. The cubic root of 23132853 is about 284.9332068775.

Adding to 23132853 its reverse (35823132), we get a palindrome (58955985).

The spelling of 23132853 in words is "twenty-three million, one hundred thirty-two thousand, eight hundred fifty-three".