23653051 has 4 divisors (see below), whose sum is σ = 23670504. Its totient is φ = 23635600.

The previous prime is 23653037. The next prime is 23653057. The reversal of 23653051 is 15035632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23653051 - 2⁹ = 23652539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23653057) 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, 6505 + ... + 9466.

It is an arithmetic number, because the mean of its divisors is an integer number (5917626).

Almost surely, 2^23653051 is an apocalyptic number.

23653051 is a deficient number, since it is larger than the sum of its proper divisors (17453).

23653051 is a wasteful number, since it uses less digits than its factorization.

23653051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17452.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 23653051 is about 4863.4402432846. The cubic root of 23653051 is about 287.0531978585.

Adding to 23653051 its reverse (15035632), we get a palindrome (38688683).

The spelling of 23653051 in words is "twenty-three million, six hundred fifty-three thousand, fifty-one".