23101233211 has 12 divisors (see below), whose sum is σ = 26949010392. Its totient is φ = 19744948608.

The previous prime is 23101233209. The next prime is 23101233217. The reversal of 23101233211 is 11233210132.

It is not a de Polignac number, because 23101233211 - 2¹ = 23101233209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23101233217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650485 + ... + 685078.

It is an arithmetic number, because the mean of its divisors is an integer number (2245750866).

Almost surely, 2^23101233211 is an apocalyptic number.

23101233211 is a deficient number, since it is larger than the sum of its proper divisors (3847777181).

23101233211 is a wasteful number, since it uses less digits than its factorization.

23101233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335930 (or 1335923 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23101233211 its reverse (11233210132), we get a palindrome (34334443343).

The spelling of 23101233211 in words is "twenty-three billion, one hundred one million, two hundred thirty-three thousand, two hundred eleven".