1323911093 has 2 divisors, whose sum is σ = 1323911094. Its totient is φ = 1323911092.

The previous prime is 1323911081. The next prime is 1323911101. The reversal of 1323911093 is 3901193231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968890129 + 355020964 = 31127^2 + 18842^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323911093 - 2⁸ = 1323910837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323911003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661955546 + 661955547.

It is an arithmetic number, because the mean of its divisors is an integer number (661955547).

Almost surely, 2^1323911093 is an apocalyptic number.

It is an amenable number.

1323911093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323911093 is an equidigital number, since it uses as much as digits as its factorization.

1323911093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 1323911093 is about 36385.5890841415. The cubic root of 1323911093 is about 1098.0436557726.

The spelling of 1323911093 in words is "one billion, three hundred twenty-three million, nine hundred eleven thousand, ninety-three".