23012853 has 16 divisors (see below), whose sum is σ = 31744896. Its totient is φ = 14817600.

The previous prime is 23012839. The next prime is 23012861. The reversal of 23012853 is 35821032.

It is not a de Polignac number, because 23012853 - 2²⁰ = 21964277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16075 + ... + 17447.

It is an arithmetic number, because the mean of its divisors is an integer number (1984056).

Almost surely, 2^23012853 is an apocalyptic number.

It is an amenable number.

23012853 is a deficient number, since it is larger than the sum of its proper divisors (8732043).

23012853 is a wasteful number, since it uses less digits than its factorization.

23012853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 23012853 is about 4797.1713540377. The cubic root of 23012853 is about 284.4396623556.

Adding to 23012853 its reverse (35821032), we get a palindrome (58833885).

It can be divided in two parts, 230128 and 53, that added together give a triangular number (230181 = T₆₇₈).

The spelling of 23012853 in words is "twenty-three million, twelve thousand, eight hundred fifty-three".