2243231343 has 6 divisors (see below), whose sum is σ = 3240223064. Its totient is φ = 1495487556.

The previous prime is 2243231329. The next prime is 2243231359. The reversal of 2243231343 is 3431323422.

It is not a de Polignac number, because 2243231343 - 2¹⁶ = 2243165807 is a prime.

It is a super-3 number, since 3×2243231343³ (a number of 29 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 (2243231363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124623955 + ... + 124623972.

Almost surely, 2^2243231343 is an apocalyptic number.

2243231343 is a deficient number, since it is larger than the sum of its proper divisors (996991721).

2243231343 is a wasteful number, since it uses less digits than its factorization.

2243231343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249247933 (or 249247930 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2243231343 is about 47362.7632534252. The cubic root of 2243231343 is about 1309.0553847118.

Adding to 2243231343 its reverse (3431323422), we get a palindrome (5674554765).

It can be divided in two parts, 2243 and 231343, that added together give a triangular number (233586 = T₆₈₃).

The spelling of 2243231343 in words is "two billion, two hundred forty-three million, two hundred thirty-one thousand, three hundred forty-three".