23040301211 has 4 divisors (see below), whose sum is σ = 23058316800. Its totient is φ = 23022285624.

The previous prime is 23040301181. The next prime is 23040301261. The reversal of 23040301211 is 11210304032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23040301211 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 23040301211.

It is not an unprimeable number, because it can be changed into a prime (23040301261) 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, 9005876 + ... + 9008433.

It is an arithmetic number, because the mean of its divisors is an integer number (5764579200).

Almost surely, 2^23040301211 is an apocalyptic number.

23040301211 is a deficient number, since it is larger than the sum of its proper divisors (18015589).

23040301211 is a wasteful number, since it uses less digits than its factorization.

23040301211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18015588.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23040301211 its reverse (11210304032), we get a palindrome (34250605243).

The spelling of 23040301211 in words is "twenty-three billion, forty million, three hundred one thousand, two hundred eleven".