23213122241 has 8 divisors (see below), whose sum is σ = 23237826600. Its totient is φ = 23188435200.

The previous prime is 23213122201. The next prime is 23213122291. The reversal of 23213122241 is 14222131232.

It can be written as a sum of positive squares in 4 ways, for example, as 69889600 + 23143232641 = 8360^2 + 152129^2 .

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-23213122241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213122201) 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, 6689855 + ... + 6693323.

It is an arithmetic number, because the mean of its divisors is an integer number (2904728325).

Almost surely, 2^23213122241 is an apocalyptic number.

It is an amenable number.

23213122241 is a deficient number, since it is larger than the sum of its proper divisors (24704359).

23213122241 is a wasteful number, since it uses less digits than its factorization.

23213122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659.

The product of its digits is 1152, while the sum is 23.

Adding to 23213122241 its reverse (14222131232), we get a palindrome (37435253473).

The spelling of 23213122241 in words is "twenty-three billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred forty-one".