233143221241 has 8 divisors (see below), whose sum is σ = 266455358784. Its totient is φ = 199832574480.

The previous prime is 233143221229. The next prime is 233143221247. The reversal of 233143221241 is 142122341332.

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

It is not a de Polignac number, because 233143221241 - 2¹³ = 233143213049 is a prime.

It is a super-2 number, since 2×233143221241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233143221247) 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, 14635 + ... + 683008.

It is an arithmetic number, because the mean of its divisors is an integer number (33306919848).

Almost surely, 2^233143221241 is an apocalyptic number.

It is an amenable number.

233143221241 is a deficient number, since it is larger than the sum of its proper divisors (33312137543).

233143221241 is an equidigital number, since it uses as much as digits as its factorization.

233143221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745391.

The product of its digits is 6912, while the sum is 28.

Adding to 233143221241 its reverse (142122341332), we get a palindrome (375265562573).

The spelling of 233143221241 in words is "two hundred thirty-three billion, one hundred forty-three million, two hundred twenty-one thousand, two hundred forty-one".