2231244244243 has 32 divisors (see below), whose sum is σ = 2616539369472. Its totient is φ = 1862744083200.

The previous prime is 2231244244171. The next prime is 2231244244297. The reversal of 2231244244243 is 3424424421322.

It is not a de Polignac number, because 2231244244243 - 2¹³ = 2231244236051 is a prime.

It is a super-3 number, since 3×2231244244243³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231244244043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835357798 + ... + 835360468.

It is an arithmetic number, because the mean of its divisors is an integer number (81766855296).

Almost surely, 2^{2231244244243} is an apocalyptic number.

2231244244243 is a deficient number, since it is larger than the sum of its proper divisors (385295125229).

2231244244243 is a wasteful number, since it uses less digits than its factorization.

2231244244243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475.

The product of its digits is 294912, while the sum is 37.

Adding to 2231244244243 its reverse (3424424421322), we get a palindrome (5655668665565).

The spelling of 2231244244243 in words is "two trillion, two hundred thirty-one billion, two hundred forty-four million, two hundred forty-four thousand, two hundred forty-three".