23047653 has 4 divisors (see below), whose sum is σ = 30730208. Its totient is φ = 15365100.

The previous prime is 23047643. The next prime is 23047657. The reversal of 23047653 is 35674032.

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 not a de Polignac number, because 23047653 - 2⁴ = 23047637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23047653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3841273 + ... + 3841278.

It is an arithmetic number, because the mean of its divisors is an integer number (7682552).

Almost surely, 2^23047653 is an apocalyptic number.

It is an amenable number.

23047653 is a deficient number, since it is larger than the sum of its proper divisors (7682555).

23047653 is an equidigital number, since it uses as much as digits as its factorization.

23047653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682554.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 23047653 is about 4800.7971213123. The cubic root of 23047653 is about 284.5829665480.

The spelling of 23047653 in words is "twenty-three million, forty-seven thousand, six hundred fifty-three".