1332443131 has 2 divisors, whose sum is σ = 1332443132. Its totient is φ = 1332443130.

The previous prime is 1332443111. The next prime is 1332443179. The reversal of 1332443131 is 1313442331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1332443131 - 2⁹ = 1332442619 is a prime.

It is a super-2 number, since 2×1332443131² = 3550809394698166322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1332443096 and 1332443105.

It is not a weakly prime, because it can be changed into another prime (1332443111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666221565 + 666221566.

It is an arithmetic number, because the mean of its divisors is an integer number (666221566).

Almost surely, 2^1332443131 is an apocalyptic number.

1332443131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332443131 is an equidigital number, since it uses as much as digits as its factorization.

1332443131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 1332443131 is about 36502.6455342623. The cubic root of 1332443131 is about 1100.3974131527.

Adding to 1332443131 its reverse (1313442331), we get a palindrome (2645885462).

The spelling of 1332443131 in words is "one billion, three hundred thirty-two million, four hundred forty-three thousand, one hundred thirty-one".