3213412243 has 2 divisors, whose sum is σ = 3213412244. Its totient is φ = 3213412242.

The previous prime is 3213412177. The next prime is 3213412249. The reversal of 3213412243 is 3422143123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213412243 is a prime.

It is not a weakly prime, because it can be changed into another prime (3213412249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606706121 + 1606706122.

It is an arithmetic number, because the mean of its divisors is an integer number (1606706122).

Almost surely, 2^3213412243 is an apocalyptic number.

3213412243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213412243 is an equidigital number, since it uses as much as digits as its factorization.

3213412243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 3213412243 is about 56686.9671353125. The cubic root of 3213412243 is about 1475.6685266755.

Adding to 3213412243 its reverse (3422143123), we get a palindrome (6635555366).

The spelling of 3213412243 in words is "three billion, two hundred thirteen million, four hundred twelve thousand, two hundred forty-three".