23101213223 has 16 divisors (see below), whose sum is σ = 25464409344. Its totient is φ = 20782292160.

The previous prime is 23101213199. The next prime is 23101213241. The reversal of 23101213223 is 32231210132.

It is a cyclic number.

It is not a de Polignac number, because 23101213223 - 2²⁸ = 22832777767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23101213195 and 23101213204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101216223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128011 + ... + 1148307.

It is an arithmetic number, because the mean of its divisors is an integer number (1591525584).

Almost surely, 2^23101213223 is an apocalyptic number.

23101213223 is a deficient number, since it is larger than the sum of its proper divisors (2363196121).

23101213223 is a wasteful number, since it uses less digits than its factorization.

23101213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21382.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23101213223 its reverse (32231210132), we get a palindrome (55332423355).

The spelling of 23101213223 in words is "twenty-three billion, one hundred one million, two hundred thirteen thousand, two hundred twenty-three".