23242152231213 has 4 divisors (see below), whose sum is σ = 30989536308288. Its totient is φ = 15494768154140.

The previous prime is 23242152231211. The next prime is 23242152231227. The reversal of 23242152231213 is 31213225124232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23242152231213 - 2¹ = 23242152231211 is a prime.

It is a super-2 number, since 2×23242152231213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242152231211) 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, 3873692038533 + ... + 3873692038538.

It is an arithmetic number, because the mean of its divisors is an integer number (7747384077072).

Almost surely, 2^{23242152231213} is an apocalyptic number.

It is an amenable number.

23242152231213 is a deficient number, since it is larger than the sum of its proper divisors (7747384077075).

23242152231213 is an equidigital number, since it uses as much as digits as its factorization.

23242152231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747384077074.

The product of its digits is 34560, while the sum is 33.

Adding to 23242152231213 its reverse (31213225124232), we get a palindrome (54455377355445).

The spelling of 23242152231213 in words is "twenty-three trillion, two hundred forty-two billion, one hundred fifty-two million, two hundred thirty-one thousand, two hundred thirteen".