23221153241 has 16 divisors (see below), whose sum is σ = 27328172928. Its totient is φ = 19452441600.

The previous prime is 23221153237. The next prime is 23221153279. The reversal of 23221153241 is 14235112232.

It is a cyclic number.

It is not a de Polignac number, because 23221153241 - 2² = 23221153237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23221153241.

It is not an unprimeable number, because it can be changed into a prime (23221153201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58205 + ... + 223226.

It is an arithmetic number, because the mean of its divisors is an integer number (1708010808).

Almost surely, 2^23221153241 is an apocalyptic number.

It is an amenable number.

23221153241 is a deficient number, since it is larger than the sum of its proper divisors (4107019687).

23221153241 is a wasteful number, since it uses less digits than its factorization.

23221153241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282032.

The product of its digits is 2880, while the sum is 26.

Adding to 23221153241 its reverse (14235112232), we get a palindrome (37456265473).

The spelling of 23221153241 in words is "twenty-three billion, two hundred twenty-one million, one hundred fifty-three thousand, two hundred forty-one".