23001310211 has 4 divisors (see below), whose sum is σ = 25092338424. Its totient is φ = 20910282000.

The previous prime is 23001310181. The next prime is 23001310223. The reversal of 23001310211 is 11201310032.

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-23001310211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001310231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045514090 + ... + 1045514111.

It is an arithmetic number, because the mean of its divisors is an integer number (6273084606).

Almost surely, 2^23001310211 is an apocalyptic number.

23001310211 is a deficient number, since it is larger than the sum of its proper divisors (2091028213).

23001310211 is a wasteful number, since it uses less digits than its factorization.

23001310211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091028212.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23001310211 its reverse (11201310032), we get a palindrome (34202620243).

The spelling of 23001310211 in words is "twenty-three billion, one million, three hundred ten thousand, two hundred eleven".