1203313203019 has 2 divisors, whose sum is σ = 1203313203020. Its totient is φ = 1203313203018.

The previous prime is 1203313202999. The next prime is 1203313203023. The reversal of 1203313203019 is 9103023133021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1203313203019 - 2¹³ = 1203313194827 is a prime.

It is a super-2 number, since 2×1203313203019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1203313203089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601656601509 + 601656601510.

It is an arithmetic number, because the mean of its divisors is an integer number (601656601510).

Almost surely, 2^{1203313203019} is an apocalyptic number.

1203313203019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203313203019 is an equidigital number, since it uses as much as digits as its factorization.

1203313203019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 1203313203019 in words is "one trillion, two hundred three billion, three hundred thirteen million, two hundred three thousand, nineteen".