1320322093 has 2 divisors, whose sum is σ = 1320322094. Its totient is φ = 1320322092.

The previous prime is 1320322049. The next prime is 1320322111. The reversal of 1320322093 is 3902230231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843205444 + 477116649 = 29038^2 + 21843^2 .

It is an emirp because it is prime and its reverse (3902230231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320322093 - 2²⁵ = 1286767661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320322013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660161046 + 660161047.

It is an arithmetic number, because the mean of its divisors is an integer number (660161047).

Almost surely, 2^1320322093 is an apocalyptic number.

It is an amenable number.

1320322093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320322093 is an equidigital number, since it uses as much as digits as its factorization.

1320322093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1320322093 is about 36336.2366378248. The cubic root of 1320322093 is about 1097.0505263515.

The spelling of 1320322093 in words is "one billion, three hundred twenty million, three hundred twenty-two thousand, ninety-three".