23132122221223 has 4 divisors (see below), whose sum is σ = 24137866665648. Its totient is φ = 22126377776800.

The previous prime is 23132122221149. The next prime is 23132122221227. The reversal of 23132122221223 is 32212222123132.

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 23132122221223 - 2²⁹ = 23131585350311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23132122221191 and 23132122221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132122221227) 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, 502872222178 + ... + 502872222223.

It is an arithmetic number, because the mean of its divisors is an integer number (6034466666412).

Almost surely, 2^{23132122221223} is an apocalyptic number.

23132122221223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23132122221223 is a deficient number, since it is larger than the sum of its proper divisors (1005744444425).

23132122221223 is a wasteful number, since it uses less digits than its factorization.

23132122221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005744444424.

The product of its digits is 6912, while the sum is 28.

Adding to 23132122221223 its reverse (32212222123132), we get a palindrome (55344344344355).

The spelling of 23132122221223 in words is "twenty-three trillion, one hundred thirty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-three".