2231243242311 has 8 divisors (see below), whose sum is σ = 2991427404784. Its totient is φ = 1479277287360.

The previous prime is 2231243242237. The next prime is 2231243242357. The reversal of 2231243242311 is 1132423421322.

It is a happy number.

2231243242311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2231243242311 - 2¹⁵ = 2231243209543 is a prime.

It is a super-3 number, since 3×2231243242311³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231243240311) 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, 2054551246 + ... + 2054552331.

It is an arithmetic number, because the mean of its divisors is an integer number (373928425598).

Almost surely, 2^{2231243242311} is an apocalyptic number.

2231243242311 is a deficient number, since it is larger than the sum of its proper divisors (760184162473).

2231243242311 is a wasteful number, since it uses less digits than its factorization.

2231243242311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109103761.

The product of its digits is 13824, while the sum is 30.

Adding to 2231243242311 its reverse (1132423421322), we get a palindrome (3363666663633).

The spelling of 2231243242311 in words is "two trillion, two hundred thirty-one billion, two hundred forty-three million, two hundred forty-two thousand, three hundred eleven".