2231243101333 has 4 divisors (see below), whose sum is σ = 2231296441888. Its totient is φ = 2231189760780.

The previous prime is 2231243101289. The next prime is 2231243101337. The reversal of 2231243101333 is 3331013421322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2231243101333 - 2²⁵ = 2231209546901 is a prime.

It is a super-3 number, since 3×2231243101333³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231243101337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26607483 + ... + 26691208.

It is an arithmetic number, because the mean of its divisors is an integer number (557824110472).

Almost surely, 2^{2231243101333} is an apocalyptic number.

It is an amenable number.

2231243101333 is a deficient number, since it is larger than the sum of its proper divisors (53340555).

2231243101333 is an equidigital number, since it uses as much as digits as its factorization.

2231243101333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53340554.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 2231243101333 its reverse (3331013421322), we get a palindrome (5562256522655).

The spelling of 2231243101333 in words is "two trillion, two hundred thirty-one billion, two hundred forty-three million, one hundred one thousand, three hundred thirty-three".