23212311320123 has 8 divisors (see below), whose sum is σ = 23961151119360. Its totient is φ = 22463474993640.

The previous prime is 23212311320069. The next prime is 23212311320131. The reversal of 23212311320123 is 32102311321232.

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

It is a cyclic number.

It is not a de Polignac number, because 23212311320123 - 2⁸ = 23212311319867 is a prime.

It is a super-2 number, since 2×23212311320123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23212311320092 and 23212311320101.

It is not an unprimeable number, because it can be changed into a prime (23212311320923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24265268 + ... + 25203726.

It is an arithmetic number, because the mean of its divisors is an integer number (2995143889920).

Almost surely, 2^{23212311320123} is an apocalyptic number.

23212311320123 is a deficient number, since it is larger than the sum of its proper divisors (748839799237).

23212311320123 is an equidigital number, since it uses as much as digits as its factorization.

23212311320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736377.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23212311320123 its reverse (32102311321232), we get a palindrome (55314622641355).

The spelling of 23212311320123 in words is "twenty-three trillion, two hundred twelve billion, three hundred eleven million, three hundred twenty thousand, one hundred twenty-three".