23240322123223 has 4 divisors (see below), whose sum is σ = 23241665589400. Its totient is φ = 23238978657048.

The previous prime is 23240322123209. The next prime is 23240322123283. The reversal of 23240322123223 is 32232122304232.

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 23240322123223 - 2³³ = 23231732188631 is a prime.

It is a super-2 number, since 2×23240322123223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240322123283) 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, 671707140 + ... + 671741737.

It is an arithmetic number, because the mean of its divisors is an integer number (5810416397350).

Almost surely, 2^{23240322123223} is an apocalyptic number.

23240322123223 is a deficient number, since it is larger than the sum of its proper divisors (1343466177).

23240322123223 is a wasteful number, since it uses less digits than its factorization.

23240322123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343466176.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 23240322123223 its reverse (32232122304232), we get a palindrome (55472444427455).

The spelling of 23240322123223 in words is "twenty-three trillion, two hundred forty billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred twenty-three".