1323140363 has 2 divisors, whose sum is σ = 1323140364. Its totient is φ = 1323140362.

The previous prime is 1323140339. The next prime is 1323140437. The reversal of 1323140363 is 3630413231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323140363 - 2¹² = 1323136267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323110363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661570181 + 661570182.

It is an arithmetic number, because the mean of its divisors is an integer number (661570182).

Almost surely, 2^1323140363 is an apocalyptic number.

1323140363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323140363 is an equidigital number, since it uses as much as digits as its factorization.

1323140363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 1323140363 is about 36374.9963986253. The cubic root of 1323140363 is about 1097.8305348485.

Adding to 1323140363 its reverse (3630413231), we get a palindrome (4953553594).

The spelling of 1323140363 in words is "one billion, three hundred twenty-three million, one hundred forty thousand, three hundred sixty-three".