23243222411221 has 8 divisors (see below), whose sum is σ = 23469221097920. Its totient is φ = 23017230192672.

The previous prime is 23243222411207. The next prime is 23243222411267. The reversal of 23243222411221 is 12211422234232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23243222411221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243222451221) 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, 5768050 + ... + 8930668.

It is an arithmetic number, because the mean of its divisors is an integer number (2933652637240).

Almost surely, 2^{23243222411221} is an apocalyptic number.

It is an amenable number.

23243222411221 is a deficient number, since it is larger than the sum of its proper divisors (225998686699).

23243222411221 is a wasteful number, since it uses less digits than its factorization.

23243222411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234075.

The product of its digits is 18432, while the sum is 31.

Adding to 23243222411221 its reverse (12211422234232), we get a palindrome (35454644645453).

The spelling of 23243222411221 in words is "twenty-three trillion, two hundred forty-three billion, two hundred twenty-two million, four hundred eleven thousand, two hundred twenty-one".