23309300651 has 16 divisors (see below), whose sum is σ = 28738852800. Its totient is φ = 18410070528.

The previous prime is 23309300647. The next prime is 23309300657. The reversal of 23309300651 is 15600390332.

It is a cyclic number.

It is not a de Polignac number, because 23309300651 - 2² = 23309300647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23309300657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173306 + ... + 276863.

It is an arithmetic number, because the mean of its divisors is an integer number (1796178300).

Almost surely, 2^23309300651 is an apocalyptic number.

23309300651 is a deficient number, since it is larger than the sum of its proper divisors (5429552149).

23309300651 is a wasteful number, since it uses less digits than its factorization.

23309300651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450758.

The product of its (nonzero) digits is 14580, while the sum is 32.

Adding to 23309300651 its reverse (15600390332), we get a palindrome (38909690983).

The spelling of 23309300651 in words is "twenty-three billion, three hundred nine million, three hundred thousand, six hundred fifty-one".