23122331223 has 8 divisors (see below), whose sum is σ = 31220025600. Its totient is φ = 15219762168.

The previous prime is 23122331179. The next prime is 23122331231. The reversal of 23122331223 is 32213322132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23122331223 - 2⁸ = 23122330967 is a prime.

It is a super-2 number, since 2×23122331223² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23122331193 and 23122331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122331263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48781053 + ... + 48781526.

It is an arithmetic number, because the mean of its divisors is an integer number (3902503200).

Almost surely, 2^23122331223 is an apocalyptic number.

23122331223 is a deficient number, since it is larger than the sum of its proper divisors (8097694377).

23122331223 is an equidigital number, since it uses as much as digits as its factorization.

23122331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97562661.

The product of its digits is 2592, while the sum is 24.

Adding to 23122331223 its reverse (32213322132), we get a palindrome (55335653355).

Subtracting 23122331223 from its reverse (32213322132), we obtain a palindrome (9090990909).

The spelling of 23122331223 in words is "twenty-three billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred twenty-three".