23022453211 has 4 divisors (see below), whose sum is σ = 23765113024. Its totient is φ = 22279793400.

The previous prime is 23022453173. The next prime is 23022453247. The reversal of 23022453211 is 11235422032.

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-23022453211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23022451211) 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, 371329860 + ... + 371329921.

It is an arithmetic number, because the mean of its divisors is an integer number (5941278256).

Almost surely, 2^23022453211 is an apocalyptic number.

23022453211 is a deficient number, since it is larger than the sum of its proper divisors (742659813).

23022453211 is an equidigital number, since it uses as much as digits as its factorization.

23022453211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742659812.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23022453211 its reverse (11235422032), we get a palindrome (34257875243).

The spelling of 23022453211 in words is "twenty-three billion, twenty-two million, four hundred fifty-three thousand, two hundred eleven".