3231111343 has 2 divisors, whose sum is σ = 3231111344. Its totient is φ = 3231111342.

The previous prime is 3231111337. The next prime is 3231111391. The reversal of 3231111343 is 3431111323.

3231111343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3231111343 - 2²⁹ = 2694240431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231111643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615555671 + 1615555672.

It is an arithmetic number, because the mean of its divisors is an integer number (1615555672).

Almost surely, 2^3231111343 is an apocalyptic number.

3231111343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231111343 is an equidigital number, since it uses as much as digits as its factorization.

3231111343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

The square root of 3231111343 is about 56842.8653658487. The cubic root of 3231111343 is about 1478.3728377940.

Adding to 3231111343 its reverse (3431111323), we get a palindrome (6662222666).

The spelling of 3231111343 in words is "three billion, two hundred thirty-one million, one hundred eleven thousand, three hundred forty-three".