23000340221 has 8 divisors (see below), whose sum is σ = 23340983040. Its totient is φ = 22661524512.

The previous prime is 23000340211. The next prime is 23000340263. The reversal of 23000340221 is 12204300032.

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 23000340221 - 2⁶ = 23000340157 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 23000340221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000340211) 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 7 ways as a sum of consecutive naturals, for example, 431405 + ... + 481778.

It is an arithmetic number, because the mean of its divisors is an integer number (2917622880).

Almost surely, 2^23000340221 is an apocalyptic number.

It is an amenable number.

23000340221 is a deficient number, since it is larger than the sum of its proper divisors (340642819).

23000340221 is an equidigital number, since it uses as much as digits as its factorization.

23000340221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913555.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23000340221 its reverse (12204300032), we get a palindrome (35204640253).

The spelling of 23000340221 in words is "twenty-three billion, three hundred forty thousand, two hundred twenty-one".