1203031323019 has 2 divisors, whose sum is σ = 1203031323020. Its totient is φ = 1203031323018.

The previous prime is 1203031322993. The next prime is 1203031323029. The reversal of 1203031323019 is 9103231303021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1203031323019 - 2⁷ = 1203031322891 is a prime.

It is a super-2 number, since 2×1203031323019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1203031323029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601515661509 + 601515661510.

It is an arithmetic number, because the mean of its divisors is an integer number (601515661510).

Almost surely, 2^{1203031323019} is an apocalyptic number.

1203031323019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203031323019 is an equidigital number, since it uses as much as digits as its factorization.

1203031323019 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 1203031323019 in words is "one trillion, two hundred three billion, thirty-one million, three hundred twenty-three thousand, nineteen".