1099320323 has 2 divisors, whose sum is σ = 1099320324. Its totient is φ = 1099320322.

The previous prime is 1099320319. The next prime is 1099320347. The reversal of 1099320323 is 3230239901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1099320323 - 2² = 1099320319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1099320323.

It is not a weakly prime, because it can be changed into another prime (1099328323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549660161 + 549660162.

It is an arithmetic number, because the mean of its divisors is an integer number (549660162).

Almost surely, 2^1099320323 is an apocalyptic number.

1099320323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099320323 is an equidigital number, since it uses as much as digits as its factorization.

1099320323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 1099320323 is about 33155.9998039571. Note that the first 3 decimals coincide. The cubic root of 1099320323 is about 1032.0674604235.

The spelling of 1099320323 in words is "one billion, ninety-nine million, three hundred twenty thousand, three hundred twenty-three".