23113031223211 has 4 divisors (see below), whose sum is σ = 23200913471472. Its totient is φ = 23025148974952.

The previous prime is 23113031223209. The next prime is 23113031223251. The reversal of 23113031223211 is 11232213031132.

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

It is a cyclic number.

It is not a de Polignac number, because 23113031223211 - 2¹ = 23113031223209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113031223251) 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, 43941123736 + ... + 43941124261.

It is an arithmetic number, because the mean of its divisors is an integer number (5800228367868).

Almost surely, 2^{23113031223211} is an apocalyptic number.

23113031223211 is a deficient number, since it is larger than the sum of its proper divisors (87882248261).

23113031223211 is an equidigital number, since it uses as much as digits as its factorization.

23113031223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87882248260.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 23113031223211 its reverse (11232213031132), we get a palindrome (34345244254343).

The spelling of 23113031223211 in words is "twenty-three trillion, one hundred thirteen billion, thirty-one million, two hundred twenty-three thousand, two hundred eleven".