1332313243 has 2 divisors, whose sum is σ = 1332313244. Its totient is φ = 1332313242.

The previous prime is 1332313217. The next prime is 1332313253. The reversal of 1332313243 is 3423132331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332313243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332313253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666156621 + 666156622.

It is an arithmetic number, because the mean of its divisors is an integer number (666156622).

Almost surely, 2^1332313243 is an apocalyptic number.

1332313243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332313243 is an equidigital number, since it uses as much as digits as its factorization.

1332313243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 25.

The square root of 1332313243 is about 36500.8663321845. The cubic root of 1332313243 is about 1100.3616560135.

Adding to 1332313243 its reverse (3423132331), we get a palindrome (4755445574).

The spelling of 1332313243 in words is "one billion, three hundred thirty-two million, three hundred thirteen thousand, two hundred forty-three".