23663051 has 8 divisors (see below), whose sum is σ = 24134544. Its totient is φ = 23196160.

The previous prime is 23663047. The next prime is 23663077. The reversal of 23663051 is 15036632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23663051 - 2² = 23663047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23663051.

It is not an unprimeable number, because it can be changed into a prime (23663011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10331 + ... + 12411.

It is an arithmetic number, because the mean of its divisors is an integer number (3016818).

Almost surely, 2^23663051 is an apocalyptic number.

23663051 is a deficient number, since it is larger than the sum of its proper divisors (471493).

23663051 is a wasteful number, since it uses less digits than its factorization.

23663051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23663051 is about 4864.4682134844. The cubic root of 23663051 is about 287.0936454599.

Adding to 23663051 its reverse (15036632), we get a palindrome (38699683).

The spelling of 23663051 in words is "twenty-three million, six hundred sixty-three thousand, fifty-one".