633421106152241 has 8 divisors (see below), whose sum is σ = 691010414174304. Its totient is φ = 575832726646720.

The previous prime is 633421106152229. The next prime is 633421106152327. The reversal of 633421106152241 is 142251601124336.

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-633421106152241 is a prime.

It is a super-2 number, since 2×633421106152241² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (633421106158241) 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, 230702360 + ... + 233431833.

It is an arithmetic number, because the mean of its divisors is an integer number (86376301771788).

Almost surely, 2^{633421106152241} is an apocalyptic number.

It is an amenable number.

633421106152241 is a deficient number, since it is larger than the sum of its proper divisors (57589308022063).

633421106152241 is a wasteful number, since it uses less digits than its factorization.

633421106152241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464258271.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 633421106152241 its reverse (142251601124336), we get a palindrome (775672707276577).

The spelling of 633421106152241 in words is "six hundred thirty-three trillion, four hundred twenty-one billion, one hundred six million, one hundred fifty-two thousand, two hundred forty-one".