3242311381 has 2 divisors, whose sum is σ = 3242311382. Its totient is φ = 3242311380.

The previous prime is 3242311379. The next prime is 3242311433. The reversal of 3242311381 is 1831132423.

3242311381 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 can be written as a sum of positive squares in only one way, i.e., 2543184900 + 699126481 = 50430^2 + 26441^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242311381 - 2¹ = 3242311379 is a prime.

It is a super-2 number, since 2×3242311381² = 21025166182724254322, which contains 22 as substring.

Together with 3242311379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242311181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621155690 + 1621155691.

It is an arithmetic number, because the mean of its divisors is an integer number (1621155691).

Almost surely, 2^3242311381 is an apocalyptic number.

It is an amenable number.

3242311381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242311381 is an equidigital number, since it uses as much as digits as its factorization.

3242311381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 3242311381 is about 56941.2976757643. The cubic root of 3242311381 is about 1480.0790347676.

The spelling of 3242311381 in words is "three billion, two hundred forty-two million, three hundred eleven thousand, three hundred eighty-one".