2231232343 has 2 divisors, whose sum is σ = 2231232344. Its totient is φ = 2231232342.

The previous prime is 2231232331. The next prime is 2231232361. The reversal of 2231232343 is 3432321322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231232343 is a prime.

It is a super-3 number, since 3×2231232343³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231202343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115616171 + 1115616172.

It is an arithmetic number, because the mean of its divisors is an integer number (1115616172).

Almost surely, 2^2231232343 is an apocalyptic number.

2231232343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231232343 is an equidigital number, since it uses as much as digits as its factorization.

2231232343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 25.

The square root of 2231232343 is about 47235.9221673506. The cubic root of 2231232343 is about 1306.7171736242.

Adding to 2231232343 its reverse (3432321322), we get a palindrome (5663553665).

The spelling of 2231232343 in words is "two billion, two hundred thirty-one million, two hundred thirty-two thousand, three hundred forty-three".