1303220023099 has 2 divisors, whose sum is σ = 1303220023100. Its totient is φ = 1303220023098.

The previous prime is 1303220023097. The next prime is 1303220023163. The reversal of 1303220023099 is 9903200223031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303220023099 - 2¹ = 1303220023097 is a prime.

Together with 1303220023097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1303220023093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651610011549 + 651610011550.

It is an arithmetic number, because the mean of its divisors is an integer number (651610011550).

Almost surely, 2^{1303220023099} is an apocalyptic number.

1303220023099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303220023099 is an equidigital number, since it uses as much as digits as its factorization.

1303220023099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 1303220023099 in words is "one trillion, three hundred three billion, two hundred twenty million, twenty-three thousand, ninety-nine".