23023653 has 4 divisors (see below), whose sum is σ = 30698208. Its totient is φ = 15349100.

The previous prime is 23023639. The next prime is 23023691. The reversal of 23023653 is 35632032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23023653 - 2¹⁴ = 23007269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837273 + ... + 3837278.

It is an arithmetic number, because the mean of its divisors is an integer number (7674552).

Almost surely, 2^23023653 is an apocalyptic number.

It is an amenable number.

23023653 is a deficient number, since it is larger than the sum of its proper divisors (7674555).

23023653 is an equidigital number, since it uses as much as digits as its factorization.

23023653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674554.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 23023653 is about 4798.2968853542. The cubic root of 23023653 is about 284.4841515218.

Adding to 23023653 its reverse (35632032), we get a palindrome (58655685).

The spelling of 23023653 in words is "twenty-three million, twenty-three thousand, six hundred fifty-three".