23013203211 has 6 divisors (see below), whose sum is σ = 33241293540. Its totient is φ = 15342135468.

The previous prime is 23013203179. The next prime is 23013203221. The reversal of 23013203211 is 11230231032.

23013203211 is a `hidden beast` number, since 2 + 301 + 320 + 32 + 11 = 666.

It is not a de Polignac number, because 23013203211 - 2⁵ = 23013203179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23013203221) 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 5 ways as a sum of consecutive naturals, for example, 1278511281 + ... + 1278511298.

It is an arithmetic number, because the mean of its divisors is an integer number (5540215590).

Almost surely, 2^23013203211 is an apocalyptic number.

23013203211 is a deficient number, since it is larger than the sum of its proper divisors (10228090329).

23013203211 is a wasteful number, since it uses less digits than its factorization.

23013203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557022585 (or 2557022582 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23013203211 its reverse (11230231032), we get a palindrome (34243434243).

The spelling of 23013203211 in words is "twenty-three billion, thirteen million, two hundred three thousand, two hundred eleven".