23003303651 has 4 divisors (see below), whose sum is σ = 24003447312. Its totient is φ = 22003159992.

The previous prime is 23003303639. The next prime is 23003303669. The reversal of 23003303651 is 15630330032.

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 23003303651 - 2²² = 22999109347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23003303651.

It is not an unprimeable number, because it can be changed into a prime (23003303681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500071796 + ... + 500071841.

It is an arithmetic number, because the mean of its divisors is an integer number (6000861828).

Almost surely, 2^23003303651 is an apocalyptic number.

23003303651 is a deficient number, since it is larger than the sum of its proper divisors (1000143661).

23003303651 is a wasteful number, since it uses less digits than its factorization.

23003303651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000143660.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 23003303651 its reverse (15630330032), we get a palindrome (38633633683).

The spelling of 23003303651 in words is "twenty-three billion, three million, three hundred three thousand, six hundred fifty-one".