1320022903 has 2 divisors, whose sum is σ = 1320022904. Its totient is φ = 1320022902.

The previous prime is 1320022897. The next prime is 1320022909. The reversal of 1320022903 is 3092200231.

It is a balanced prime because it is at equal distance from previous prime (1320022897) and next prime (1320022909).

It is an emirp because it is prime and its reverse (3092200231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320022903 - 2²¹ = 1317925751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320022909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660011451 + 660011452.

It is an arithmetic number, because the mean of its divisors is an integer number (660011452).

Almost surely, 2^1320022903 is an apocalyptic number.

1320022903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320022903 is an equidigital number, since it uses as much as digits as its factorization.

1320022903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1320022903 is about 36332.1194399666. The cubic root of 1320022903 is about 1096.9676548198.

The spelling of 1320022903 in words is "one billion, three hundred twenty million, twenty-two thousand, nine hundred three".