23242322231 has 4 divisors (see below), whose sum is σ = 23243899200. Its totient is φ = 23240745264.

The previous prime is 23242322209. The next prime is 23242322263. The reversal of 23242322231 is 13222324232.

It is a happy number.

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 23242322231 - 2⁶ = 23242322167 is a prime.

It is a super-2 number, since 2×23242322231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23242322231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242325231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766166 + ... + 795923.

It is an arithmetic number, because the mean of its divisors is an integer number (5810974800).

Almost surely, 2^23242322231 is an apocalyptic number.

23242322231 is a deficient number, since it is larger than the sum of its proper divisors (1576969).

23242322231 is a wasteful number, since it uses less digits than its factorization.

23242322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576968.

The product of its digits is 6912, while the sum is 26.

Adding to 23242322231 its reverse (13222324232), we get a palindrome (36464646463).

The spelling of 23242322231 in words is "twenty-three billion, two hundred forty-two million, three hundred twenty-two thousand, two hundred thirty-one".