1323050623 has 2 divisors, whose sum is σ = 1323050624. Its totient is φ = 1323050622.

The previous prime is 1323050591. The next prime is 1323050639. The reversal of 1323050623 is 3260503231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323050623 - 2⁵ = 1323050591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323050723) 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, 661525311 + 661525312.

It is an arithmetic number, because the mean of its divisors is an integer number (661525312).

Almost surely, 2^1323050623 is an apocalyptic number.

1323050623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323050623 is an equidigital number, since it uses as much as digits as its factorization.

1323050623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1323050623 is about 36373.7628380678. The cubic root of 1323050623 is about 1097.8057147204.

Adding to 1323050623 its reverse (3260503231), we get a palindrome (4583553854).

The spelling of 1323050623 in words is "one billion, three hundred twenty-three million, fifty thousand, six hundred twenty-three".