23017237650601 has 4 divisors (see below), whose sum is σ = 23017554865492. Its totient is φ = 23016920435712.

The previous prime is 23017237650569. The next prime is 23017237650677. The reversal of 23017237650601 is 10605673271032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7037751071376 + 15979486579225 = 2652876^2 + 3997435^2 .

It is a cyclic number.

It is not a de Polignac number, because 23017237650601 - 2⁵ = 23017237650569 is a prime.

It is a super-2 number, since 2×23017237650601² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23017237651601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158498580 + ... + 158643733.

It is an arithmetic number, because the mean of its divisors is an integer number (5754388716373).

Almost surely, 2^{23017237650601} is an apocalyptic number.

It is an amenable number.

23017237650601 is a deficient number, since it is larger than the sum of its proper divisors (317214891).

23017237650601 is an equidigital number, since it uses as much as digits as its factorization.

23017237650601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317214890.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 23017237650601 in words is "twenty-three trillion, seventeen billion, two hundred thirty-seven million, six hundred fifty thousand, six hundred one".